Detections
Analytics

SCA: security update for keystone, keystonemiddleware (GHSA-8c4w-v65p-jvcv)

high Tenable Cloud Security Plugin ID 431768

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - The identity service in OpenStack Identity (Keystone) before 2015.1.3 (Kilo) and 8.0.x before 8.0.2
 (Liberty) and keystonemiddleware (formerly python-keystoneclient) before 1.5.4 (Kilo) and Liberty before
 2.3.3 does not properly invalidate authorization tokens when using the PKI or PKIZ token providers, which
 allows remote authenticated users to bypass intended access restrictions and gain access to cloud
 resources by manipulating byte fields within a revoked token. (CVE-2015-7546)

See Also

https://github.com/advisories/GHSA-8c4w-v65p-jvcv

Plugin Details

Severity: High

ID: 431768

Version: Revision 1.2

Type: Local

Family: SCA Checks

Published: 8/7/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.12

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 6

Temporal Score: 4.4

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

CVSS Score Source: CVE-2015-7546

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

CVSS v4

Risk Factor: High

Base Score: 8.6

Threat Score: 6.1

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/13/2022

Vulnerability Publication Date: 9/1/2015

Reference Information

CVE: CVE-2015-7546

BID: 80498

cwe: CWE-522