Rocky Linux 10.2 [CIQ] Security Update: cockpit-image-builder Multiple Vulnerabilities (crlsa-2026_71543)

high Nessus Plugin ID 354034

Synopsis

The Rocky Linux host is missing one or more security updates.

Description

The Rocky Linux 10.2 host has a package installed that is affected by multiple vulnerabilities as referenced in the CIQ crlsa-2026_71543 advisory.

* fast-uri: fast-uri: Server-Side Request Forgery via repeated hostname percent-decoding (CVE-2026-75899)

* fast-uri: fast-uri: Server-side request forgery via malformed IPv6 normalization (CVE-2026-75975)

* fast-uri: fast-uri: URI parsing flaw enables server-side request forgery and redirects (CVE-2026-76172)

* fast-uri: fast-uri: Authority Injection via Unvalidated Port Serialization (CVE-2026-84292)

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 cockpit-image-builder package based on the guidance in CIQ advisory crlsa-2026_71543.

See Also

https://access.redhat.com/errata/RHSA-2026:71543

https://bugzilla.redhat.com/show_bug.cgi?id=2521778

https://bugzilla.redhat.com/show_bug.cgi?id=2521779

https://bugzilla.redhat.com/show_bug.cgi?id=2521798

https://bugzilla.redhat.com/show_bug.cgi?id=2527747

https://errata.build.resf.org/RLSA-2026:71543

http://www.nessus.org/u?8b37cadf

http://www.nessus.org/u?ffbe5e75

Plugin Details

Severity: High

ID: 354034

File Name: ciq_rocky_linux_10_2_crlsa-2026_71543.nasl

Version: 1.1

Type: Local

Published: 10/1/2026

Updated: 10/1/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.61

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N

CVSS Score Source: CVE-2026-84292

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Required KB Items: Host/OS/extended-third-party, Host/local_checks_enabled, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 9/25/2026

Vulnerability Publication Date: 8/24/2026

Reference Information

CVE: CVE-2026-75899, CVE-2026-75975, CVE-2026-76172, CVE-2026-84292