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SUSE Python Important Code Execution Issues Fixed in 2026-2664-1

suse
Calendar Grey June 26, 2026
Dist Suse Esm H88
Update for python addresses multiple flaws, enhancing security across SUSE distributions and resolving several risks.
An update that solves seven vulnerabilities and has one security fix can now be installed.

Summary

## This update for python, python-base, python-doc fixes the following issues Security fixes: * CVE-2026-1703: files may be extracted outside the installation directory when installing and extracting maliciously crafted wheel archives (bsc#1257599). * CVE-2026-3219: pip doesn't reject concatenated ZIP (bsc#1262429). * CVE-2026-3446: Base64 decoding stops at first padded quad by default (bsc#1261970). * CVE-2026-4786: Incomplete mitigation of %action expansion for command injection to webbrowser.open() (bsc#1262319). * CVE-2026-6019: BaseCookie.js_output() does not neutralize embedded characters (bsc#1262654). * CVE-2026-6100: Arbitrary code execution or information disclosure via use- after-free in decompression modules (bsc#1262098).

Topics%20covered

Topics Covered

security advisory SuSE arbitrary code execution important information disclosure python

References

* bsc#1257599

* bsc#1261652

* bsc#1261970

* bsc#1262098

* bsc#1262319

* bsc#1262429

* bsc#1262654

* bsc#1263442

Cross-

* CVE-2026-1703

* CVE-2026-3219

* CVE-2026-3446

* CVE-2026-4786

* CVE-2026-6019

* CVE-2026-6100

* CVE-2026-6357

CVSS scores:

* CVE-2026-1703 ( SUSE ): 2.1

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

* CVE-2026-1703 ( SUSE ): 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N

* CVE-2026-1703 ( NVD ): 2.0

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

* CVE-2026-3219 ( SUSE ): 4.6

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2664-1
Release Date: 2026-06-26T14:05:20Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE arbitrary code execution important information disclosure python

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