What is RHSA-2026:99167?

RHSA-2026:99167 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: python-oauthlib security update

Which CVE IDs does RHSA-2026:99167 cover?

RHSA-2026:99167 covers the following CVE IDs: CVE-2026-118669. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:99167?

RHSA-2026:99167 has a CVSS v3 base score of 8.1, published by Red Hat Product Security.

Which products are affected by RHSA-2026:99167?

RHSA-2026:99167 affects 3 products, including: Red Hat Enterprise Linux AppStream EUS (v.9.8); python-oauthlib-0:3.1.1-5.el9_8.1.src as a component of Red Hat Enterprise Linux AppStream EUS (v.9.8); python3-oauthlib-0:3.1.1-5.el9_8.1.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.9.8).

RHSA-2026:99167HighCVSS 8.1

Red Hat Security Advisory: python-oauthlib security update

Vendor

Red Hat Product Security

Published

November 12, 2026

Last Modified

November 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-118669 →

📋 Description

CVE-2026-118669 — oauthlib: oauthlib: privilege escalation via client identity confusion in token grant handlers

🎯 Affected products3

Red Hat Enterprise Linux AppStream EUS (v.9.8)
python-oauthlib-0:3.1.1-5.el9_8.1.src as a component of Red Hat Enterprise Linux AppStream EUS (v.9.8)
python3-oauthlib-0:3.1.1-5.el9_8.1.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.9.8)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 References (4)

selfhttps://access.redhat.com/errata/RHSA-2026:99167
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2563201
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_99167.json