Detections
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Rocky Linux 9 [CIQ] Security Update: python3.11 / python3.11-debug / python3.11-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_19175)
critical Nessus Plugin ID 354902
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Synopsis
The Rocky Linux host is missing one or more security updates.Description
The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2026_19175 advisory.* python: Python: Command-line option injection in webbrowser.open() via crafted URLs (CVE-2026-4519)
* python: Python: Arbitrary code execution or information disclosure via use-after-free in decompression modules (CVE-2026-6100)
* python: cpython: Python: Arbitrary code execution via command injection in webbrowser.open() API (CVE-2026-4786)
Tenable has extracted the preceding description block directly from the CIQ security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Update the affected packages based on the guidance in CIQ advisory crlsa-2026_19175.See Also
https://access.redhat.com/errata/RHSA-2026:19175
https://bugzilla.redhat.com/show_bug.cgi?id=2449649
https://bugzilla.redhat.com/show_bug.cgi?id=2457932
https://bugzilla.redhat.com/show_bug.cgi?id=2458049
https://errata.build.resf.org/RLSA-2026:19175
Plugin Details
Severity: Critical
ID: 354902
File Name: ciq_rocky_linux_9_crlsa-2026_19175.nasl
Version: 1.1
Type: Local
Published: 10/1/2026
Updated: 10/1/2026
Supported Sensors: Nessus Agent, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.9
Percentile: 96.5
Vendor
Vendor Severity: Unknown
CVSS v2
Risk Factor: Low
Base Score: 2.1
Temporal Score: 1.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:P/A:N
CVSS Score Source: CVE-2026-4519
CVSS v3
Risk Factor: Low
Base Score: 3.3
Temporal Score: 2.9
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
CVSS v4
Risk Factor: Critical
Base Score: 9.1
Threat Score: 6.9
Threat Vector: CVSS:4.0/E:U
Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
CVSS Score Source: CVE-2026-6100
Vulnerability Information
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/OS/extended-third-party
Exploit Ease: No known exploits are available
Patch Publication Date: 5/28/2026
Vulnerability Publication Date: 2/12/2026