GLSA-202609-03 : Ruby: Remote code execution

high Nessus Plugin ID 345453

Description

The remote host is affected by the vulnerability described in GLSA-202609-03 (Ruby: Remote code execution)

A vulnerability has been discovered in Ruby. Please review the CVE identifier referenced below for details.

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

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

Solution

All Ruby 3.3 users should upgrade to the latest version:

# emerge --sync # emerge --ask --oneshot --verbose >=dev-lang/ruby-3.3.12:3.3 All Ruby 3.4 users should upgrade to the latest version:

# emerge --sync # emerge --ask --oneshot --verbose >=dev-lang/ruby-3.4.10:3.4 All Ruby 4.0 users should upgrade to the latest version:

# emerge --sync # emerge --ask --oneshot --verbose >=dev-lang/ruby-4.0.6:4.0 All ERB users should upgrade to the latest version:

# emerge --sync # emerge --ask --oneshot --verbose >=dev-ruby/erb-6.0.6:6

See Also

https://bugs.gentoo.org/show_bug.cgi?id=979773

https://security.gentoo.org/glsa/202609-03

Plugin Details

Severity: High

ID: 345453

File Name: gentoo_GLSA-202609-03.nasl

Version: 1.1

Type: Local

Published: 9/12/2026

Updated: 9/12/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.03

CVSS v2

Risk Factor: High

Base Score: 7.6

Temporal Score: 5.6

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

CVSS Score Source: CVE-2026-41316

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

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

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

Vulnerability Information

CPE: cpe:/o:gentoo:linux, p-cpe:/a:gentoo:linux:erb, p-cpe:/a:gentoo:linux:ruby

Required KB Items: Host/local_checks_enabled, Host/Gentoo/release, Host/Gentoo/qpkg-list

Exploit Ease: No known exploits are available

Patch Publication Date: 9/12/2026

Vulnerability Publication Date: 4/24/2026

Reference Information

CVE: CVE-2026-41316