Security update for python313
This update for python313 fixes the following issues Security issues: - CVE-2026-1502: HTTP client proxy tunnel headers not validated for CR/LF (bsc#1261969). - CVE-2026-3446: Base64 decoding stops at first padded quad by default (bsc#1261970). - CVE-2026-4786: [oss-security][] CPython: Incomplete mitigation of , %action expansion for command injection to webbrowser.open() (bsc#1262319). - CVE-2026-6019: `BaseCookie.js_output()` does not neutralize characters in cookie values embedded in JS (bsc#1262654). - CVE-2026-6100: Arbitrary code execution or information disclosure via use-after-free in decompression modules (bsc#1262098). Non security issue: - Add missing BR `crypto-policies-scripts` (need for the fix of bsc#1211301).
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
This update for python313 fixes the following issues Security issues: - CVE-2026-1502: HTTP client proxy tunnel headers not validated for CR/LF (bsc#1261969). - CVE-2026-3446: Base64 decoding stops at first padded quad by default (bsc#1261970). - CVE-2026-4786: [oss-security][] CPython: Incomplete mitigation of , %action expansion for command injection to webbrowser.open() (bsc#1262319). - CVE-2026-6019: `BaseCookie.js_output()` does not neutralize characters in cookie values embedded in JS (bsc#1262654). - CVE-2026-6100: Arbitrary code execution or information disclosure via use-after-free in decompression modules (bsc#1262098). Non security issue: - Add missing BR `crypto-policies-scripts` (need for the fix of bsc#1211301).
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1211301
- https://bugzilla.suse.com/1261969
- https://bugzilla.suse.com/1261970
- https://bugzilla.suse.com/1262098
- https://bugzilla.suse.com/1262319
- https://bugzilla.suse.com/1262654
- https://bugzilla.suse.com/1263787
- https://www.suse.com/security/cve/CVE-2026-1502
- https://www.suse.com/security/cve/CVE-2026-3446
- https://www.suse.com/security/cve/CVE-2026-4786
- https://www.suse.com/security/cve/CVE-2026-6019
- https://www.suse.com/security/cve/CVE-2026-6100
- https://www.suse.com/support/update/announcement/2026/suse-su-20262464-1/