Medium [CVE-2026-0672] Header injection in http.cookies.Morsel in Python
This medium-severity Red Hat Linux advisory covers CVE-2026-0672 affecting Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 1, Red Hat Enterprise Linux 8.
Android app · Google Play
Monitor future Red Hat Linux CVEs from your phone.
Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 32 official vendor sources and 160+ reviewed platform categories.
Summary
Header injection in http.cookies. Morsel in Python.
Red Hat rates this moderate (CVSS 4.8). Weakness: CWE-93.
Affected package(s): python3.12, rhui5/rhua-rhel9:1779798222, rhui5/installer-rhel9:1779798165. Resolved in Red Hat advisory RHSA-2026:19064 — update the affected packages (`sudo dnf update`).
Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8.
- python3.12-0:3.12.13-2.el9_8
- python3.12-0:3.12.13-2.el10_2
- python3.12-0:3.12.13-2.el8_10
- rhui5/rhua-rhel9:1779798222
- rhui5/installer-rhel9:1779798165
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- RHSA-2026:19064
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:19064 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Discussion(0)
No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.
Sign in to join the discussion.