Debian dsa-6480 : keystone - security update

high Nessus Plugin ID 342262

Synopsis

The remote Debian host is missing one or more security-related updates.

Description

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6480 advisory.

- ------------------------------------------------------------------------- Debian Security Advisory DSA-6480-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff September 01, 2026 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : keystone CVE ID : CVE-2026-80182 CVE-2026-80183 CVE-2026-80184

Multiple vulnerabilities were discovered in Keystone, the OpenStack identity service, which may result in authorisation bypass or information disclosure.

For the stable distribution (trixie), these problems have been fixed in version 2:27.0.0-3+deb13u5.

We recommend that you upgrade your keystone packages.

For the detailed security status of keystone please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/keystone

Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/

Mailing list: [email protected]

Tenable has extracted the preceding description block directly from the Debian 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

Upgrade the keystone packages.

See Also

https://packages.debian.org/source/trixie/keystone

https://security-tracker.debian.org/tracker/CVE-2026-80182

https://security-tracker.debian.org/tracker/CVE-2026-80183

https://security-tracker.debian.org/tracker/CVE-2026-80184

https://security-tracker.debian.org/tracker/source-package/keystone

Plugin Details

Severity: High

ID: 342262

File Name: debian_DSA-6480.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 9/1/2026

Updated: 9/1/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.15

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2026-80182

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

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

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

CVSS v4

Risk Factor: High

Base Score: 7.6

Threat Score: 4.9

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

CVSS Score Source: CVE-2026-80184

Vulnerability Information

CPE: cpe:/o:debian:debian_linux:13.0, p-cpe:/a:debian:debian_linux:keystone-doc, p-cpe:/a:debian:debian_linux:keystone, p-cpe:/a:debian:debian_linux:python3-keystone

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 9/1/2026

Vulnerability Publication Date: 8/25/2026

Reference Information

CVE: CVE-2026-80182, CVE-2026-80183, CVE-2026-80184