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[gentoo-announce] [ GLSA 202608-16 ] nginx: Multiple Vulnerabilities

Posted on 17 August 2026
Gentoo-announce

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Gentoo Linux Security Advisory GLSA 202608-16
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https://security.gentoo.org/
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Severity: High
Title: nginx: Multiple Vulnerabilities
Date: August 17, 2026
Bugs: #949354, #967910, #969626, #971553, #974894, #975844, #977606, #979311
ID: 202608-16

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Synopsis
========
Multiple vulnerabilities have been found in nginx, the worst of which
could result in arbitrary code execution.

Background
==========
nginx is a robust, small, and high performance HTTP and reverse proxy
server.

Affected packages
=================
Package Vulnerable Unaffected
----------------- ------------ ------------
www-servers/nginx < 1.31.3-r1 >= 1.31.3-r1

Description
===========
Multiple vulnerabilities have been discovered in nginx. Please review
the CVE identifiers referenced below for details.

Impact
======
Please review the referenced CVE identifiers for details.

Workaround
==========
There is no known workaround at this time.

Resolution
==========
All nginx users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=www-servers/nginx-1.31.3-r1"

References
==========
[ 1 ] CVE-2025-23419
https://nvd.nist.gov/vuln/detail/CVE-2025-23419
[ 2 ] CVE-2025-53859
https://nvd.nist.gov/vuln/detail/CVE-2025-53859
[ 3 ] CVE-2026-1642
https://nvd.nist.gov/vuln/detail/CVE-2026-1642
[ 4 ] CVE-2026-9256
https://nvd.nist.gov/vuln/detail/CVE-2026-9256
[ 5 ] CVE-2026-27651
https://nvd.nist.gov/vuln/detail/CVE-2026-27651
[ 6 ] CVE-2026-27654
https://nvd.nist.gov/vuln/detail/CVE-2026-27654
[ 7 ] CVE-2026-27784
https://nvd.nist.gov/vuln/detail/CVE-2026-27784
[ 8 ] CVE-2026-28753
https://nvd.nist.gov/vuln/detail/CVE-2026-28753
[ 9 ] CVE-2026-28755
https://nvd.nist.gov/vuln/detail/CVE-2026-28755
[ 10 ] CVE-2026-32647
https://nvd.nist.gov/vuln/detail/CVE-2026-32647
[ 11 ] CVE-2026-40701
https://nvd.nist.gov/vuln/detail/CVE-2026-40701
[ 12 ] CVE-2026-42055
https://nvd.nist.gov/vuln/detail/CVE-2026-42055
[ 13 ] CVE-2026-42530
https://nvd.nist.gov/vuln/detail/CVE-2026-42530
[ 14 ] CVE-2026-42533
https://nvd.nist.gov/vuln/detail/CVE-2026-42533
[ 15 ] CVE-2026-42934
https://nvd.nist.gov/vuln/detail/CVE-2026-42934
[ 16 ] CVE-2026-42945
https://nvd.nist.gov/vuln/detail/CVE-2026-42945
[ 17 ] CVE-2026-42946
https://nvd.nist.gov/vuln/detail/CVE-2026-42946
[ 18 ] CVE-2026-48142
https://nvd.nist.gov/vuln/detail/CVE-2026-48142
[ 19 ] CVE-2026-56434
https://nvd.nist.gov/vuln/detail/CVE-2026-56434
[ 20 ] CVE-2026-60005
https://nvd.nist.gov/vuln/detail/CVE-2026-60005

Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

https://security.gentoo.org/glsa/202608-16

Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
=======
Copyright 2026 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5
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