HP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several software components that could potentially enable remote code execution, privilege escalation, denial of service, information disclosure, or unauthorized file modification under certain conditions.

The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4364-1 advisory.

    - CVE-2026-91097: high severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281303).
    - CVE-2026-91098: high severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281304).
    - CVE-2026-91099: medium severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281305).
    - CVE-2026-91100: medium severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281306).
    - CVE-2026-91101: medium severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281307).
    - CVE-2026-91102: high severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281308).
    - CVE-2026-91103: medium severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281309).
    - CVE-2026-91104: critical severity issue - multiple vulnerabilities enable remote code execution,     privilege escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281313).
    - CVE-2026-91105: high severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281310).
    - CVE-2026-91106: critical severity issue - multiple vulnerabilities enable remote code execution,     privilege escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281314       bsc#1282051).

    Changes for hplip:

    - Fix download of propietary plugin for 3.26.6
    - Update to HPLIP 3.26.6
    - Add support for the following new printers:
     * HP ScanJet Enterprise Flow N9000 sn1
     * HP ScanJet Enterprise Flow 9000 s1
     * HP ScanJet Pro 4200 s1
     * HP LaserJet Pro 4006dn printer
     * HP LaserJet Pro 4006dw printer
     * HP LaserJet Pro 4006n printer
     * HP LaserJet Pro 4002d printer
     * HP LaserJet Pro 4007dw printer
     * HP LaserJet Pro 4007n printer
     * HP LaserJet Pro 4008d
     * HP LaserJet Pro 4008dn
     * HP LaserJet Pro 4008dw
     * HP LaserJet Pro MFP 4112dw printer
     * HP LaserJet Pro MFP 4112fdn printer
     * HP LaserJet Pro MFP 4112fdw printer
     * HP LaserJet Pro MFP 4113dw printer
     * HP LaserJet Pro MFP 4113dwg printer
     * HP LaserJet Pro MFP 4113fdn printer
     * HP LaserJet Pro MFP 4113fdng printer
     * HP LaserJet Pro MFP 4113fdw printer
     * HP LaserJet Pro MFP 4113fdwg printer
     * HP LaserJet Pro MFP 4114dw
     * HP LaserJet Pro MFP 4114fdn
     * HP LaserJet Pro MFP 4114fdw

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4371-1 advisory.

    - CVE-2026-91097: high severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281303).
    - CVE-2026-91098: high severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281304).
    - CVE-2026-91099: medium severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281305).
    - CVE-2026-91100: medium severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281306).
    - CVE-2026-91101: medium severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281307).
    - CVE-2026-91102: high severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281308).
    - CVE-2026-91103: medium severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281309).
    - CVE-2026-91104: critical severity issue - multiple vulnerabilities enable remote code execution,     privilege escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281313).
    - CVE-2026-91105: high severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281310).
    - CVE-2026-91106: critical severity issue - multiple vulnerabilities enable remote code execution,     privilege escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281314       bsc#1282051).

    Changes for hplip:

    - Fix download of propietary plugin for 3.26.6
    - Update to HPLIP 3.26.6
    - Add support for the following new printers:
     * HP ScanJet Enterprise Flow N9000 sn1
     * HP ScanJet Enterprise Flow 9000 s1
     * HP ScanJet Pro 4200 s1
     * HP LaserJet Pro 4006dn printer
     * HP LaserJet Pro 4006dw printer
     * HP LaserJet Pro 4006n printer
     * HP LaserJet Pro 4002d printer
     * HP LaserJet Pro 4007dw printer
     * HP LaserJet Pro 4007n printer
     * HP LaserJet Pro 4008d
     * HP LaserJet Pro 4008dn
     * HP LaserJet Pro 4008dw
     * HP LaserJet Pro MFP 4112dw printer
     * HP LaserJet Pro MFP 4112fdn printer
     * HP LaserJet Pro MFP 4112fdw printer
     * HP LaserJet Pro MFP 4113dw printer
     * HP LaserJet Pro MFP 4113dwg printer
     * HP LaserJet Pro MFP 4113fdn printer
     * HP LaserJet Pro MFP 4113fdng printer
     * HP LaserJet Pro MFP 4113fdw printer
     * HP LaserJet Pro MFP 4113fdwg printer
     * HP LaserJet Pro MFP 4114dw
     * HP LaserJet Pro MFP 4114fdn
     * HP LaserJet Pro MFP 4114fdw

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4362-1 advisory.

    - CVE-2026-91097: high severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281303).
    - CVE-2026-91098: high severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281304).
    - CVE-2026-91099: medium severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281305).
    - CVE-2026-91100: medium severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281306).
    - CVE-2026-91101: medium severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281307).
    - CVE-2026-91102: high severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281308).
    - CVE-2026-91103: medium severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281309).
    - CVE-2026-91104: critical severity issue - multiple vulnerabilities enable remote code execution,     privilege escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281313).
    - CVE-2026-91105: high severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281310).
    - CVE-2026-91106: critical severity issue - multiple vulnerabilities enable remote code execution,     privilege escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281314       bsc#1282051).

    Changes for hplip:

    - Fix download of propietary plugin for 3.26.6
    - Update to HPLIP 3.26.6
    - Add support for the following new printers:
     * HP ScanJet Enterprise Flow N9000 sn1
     * HP ScanJet Enterprise Flow 9000 s1
     * HP ScanJet Pro 4200 s1
     * HP LaserJet Pro 4006dn printer
     * HP LaserJet Pro 4006dw printer
     * HP LaserJet Pro 4006n printer
     * HP LaserJet Pro 4002d printer
     * HP LaserJet Pro 4007dw printer
     * HP LaserJet Pro 4007n printer
     * HP LaserJet Pro 4008d
     * HP LaserJet Pro 4008dn
     * HP LaserJet Pro 4008dw
     * HP LaserJet Pro MFP 4112dw printer
     * HP LaserJet Pro MFP 4112fdn printer
     * HP LaserJet Pro MFP 4112fdw printer
     * HP LaserJet Pro MFP 4113dw printer
     * HP LaserJet Pro MFP 4113dwg printer
     * HP LaserJet Pro MFP 4113fdn printer
     * HP LaserJet Pro MFP 4113fdng printer
     * HP LaserJet Pro MFP 4113fdw printer
     * HP LaserJet Pro MFP 4113fdwg printer
     * HP LaserJet Pro MFP 4114dw
     * HP LaserJet Pro MFP 4114fdn
     * HP LaserJet Pro MFP 4114fdw

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLES12 / SLES_SAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4335-1 advisory.

    - CVE-2026-91097: high severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281303).
    - CVE-2026-91098: high severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281304).
    - CVE-2026-91099: medium severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281305).
    - CVE-2026-91100: medium severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281306).
    - CVE-2026-91101: medium severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281307).
    - CVE-2026-91102: high severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281308).
    - CVE-2026-91103: medium severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281309).
    - CVE-2026-91104: critical severity issue - multiple vulnerabilities enable remote code execution,     privilege escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281313).
    - CVE-2026-91105: high severity issue - multiple vulnerabilities enable remote code execution, privilege     escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281310).
    - CVE-2026-91106: critical severity issue - multiple vulnerabilities enable remote code execution,     privilege escalation,       denial of service, information disclosure, or unauthorized file modification under certain conditions     (bsc#1281314       bsc#1282051).

    Changes for hplip:

    - Fix download of propietary plugin for 3.26.6
    - Update to HPLIP 3.26.6
    - Add support for the following new printers:
     * HP ScanJet Enterprise Flow N9000 sn1
     * HP ScanJet Enterprise Flow 9000 s1
     * HP ScanJet Pro 4200 s1
     * HP LaserJet Pro 4006dn printer
     * HP LaserJet Pro 4006dw printer
     * HP LaserJet Pro 4006n printer
     * HP LaserJet Pro 4002d printer
     * HP LaserJet Pro 4007dw printer
     * HP LaserJet Pro 4007n printer
     * HP LaserJet Pro 4008d
     * HP LaserJet Pro 4008dn
     * HP LaserJet Pro 4008dw
     * HP LaserJet Pro MFP 4112dw printer
     * HP LaserJet Pro MFP 4112fdn printer
     * HP LaserJet Pro MFP 4112fdw printer
     * HP LaserJet Pro MFP 4113dw printer
     * HP LaserJet Pro MFP 4113dwg printer
     * HP LaserJet Pro MFP 4113fdn printer
     * HP LaserJet Pro MFP 4113fdng printer
     * HP LaserJet Pro MFP 4113fdw printer
     * HP LaserJet Pro MFP 4113fdwg printer
     * HP LaserJet Pro MFP 4114dw
     * HP LaserJet Pro MFP 4114fdn
     * HP LaserJet Pro MFP 4114fdw

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - HP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings     affect several software components that could potentially enable remote code execution, privilege     escalation, denial of service, information disclosure, or unauthorized file modification under certain     conditions. (CVE-2026-91104)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Type	Severity
350985	SUSE SLES15 Security Update : hplip (SUSE-SU-2026:4364-1)	Nessus	SuSE Local Security Checks	Local	critical
350981	SUSE SLES15 Security Update : hplip (SUSE-SU-2026:4371-1)	Nessus	SuSE Local Security Checks	Local	critical
350980	SUSE SLED15 / SLES15 Security Update : hplip (SUSE-SU-2026:4362-1)	Nessus	SuSE Local Security Checks	Local	critical
350137	SUSE SLES12 Security Update : hplip (SUSE-SU-2026:4335-1)	Nessus	SuSE Local Security Checks	Local	critical
347513	Linux Distros Unpatched Vulnerability : CVE-2026-91104	Nessus	Misc.	Local	critical

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CVE-2026-91104

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