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SUSE-SU-2026:2464-1 Not scored

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).

Exploit probability Not scored
Published June 19, 2026
Required by Not available
Last source change June 20, 2026

02 / AFFECTED SOFTWARE

Affected packages

SUSE:Linux Enterprise Module for Python 3 15 SP7 python313-core
SUSE:Linux Enterprise Module for Python 3 15 SP7 python313

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities SUSE-SU-2026:2464-1

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).

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05 / REFERENCES

Further evidence