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SUSE 12 SP5 Python3 Important Security Injection Issues 2026-0645-1

suse
Calendar Grey February 26, 2026
Dist Suse Esm H88
Install important SUSE update for python3 addressing six critical issues affecting system security.
An update that solves six vulnerabilities can now be installed.

Summary

## This update for python3 fixes the following issues: * CVE-2025-11468: header injection when folding a long comment in an email header containing exclusively unfoldable characters (bsc#1257029). * CVE-2026-0672: HTTP header injection via user-controlled cookie values and parameters when using http.cookies.Morsel (bsc#1257031). * CVE-2026-0865: user-controlled header containing newlines can allow injecting HTTP headers (bsc#1257042). * CVE-2025-15366: user-controlled command can allow additional commands injected using newlines (bsc#1257044). * CVE-2025-15282: user-controlled data URLs parsed may allow injecting headers (bsc#1257046). * CVE-2025-15367: control characters may allow the injection of additional commands (bsc#1257041). ## Patch Instructions:

Topics%20covered

Topics Covered

security advisory SuSE important python injection header

References

* bsc#1257029

* bsc#1257031

* bsc#1257041

* bsc#1257042

* bsc#1257044

* bsc#1257046

Cross-

* CVE-2025-11468

* CVE-2025-15282

* CVE-2025-15366

* CVE-2025-15367

* CVE-2026-0672

* CVE-2026-0865

CVSS scores:

* CVE-2025-11468 ( SUSE ): 7.1

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

* CVE-2025-11468 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

* CVE-2025-11468 ( NVD ): 5.7

CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:N/VI:H/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-2025-15282 ( SUSE ): 5.9

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

* CVE-2025-15282 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:0645-1
Release Date: 2026-02-25T16:29:06Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE important python injection header

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