Explore top 10 tips to secure your open-source projects now. Read More

×
Alerts This Week
Warning Icon 1 534
Alerts This Week
Warning Icon 1 534

SUSE python313 Important HTTP Header Injection Advisory 2026-0642-1

suse
Calendar Grey February 26, 2026
Dist Suse Esm H88
An important security update for python313 resolves four critical issues, enhancing system protection and stability.
An update that solves four vulnerabilities can now be installed.

Summary

## This update for python313 fixes the following issues: * Update to Python 3.13.12 * CVE-2026-0672: Fixed a HTTP header injection via user-controlled cookie values and parameters when using http.cookies.Morsel. (bsc#1257031) * CVE-2026-0865: Fixed a bug where a user-controlled header containing newlines can allow injecting HTTP headers. (bsc#1257042) * CVE-2025-15282: Fixed a bug where a user-controlled data URLs parsed may allow injecting headers. (bsc#1257046) * CVE-2025-11468: Fixed a header injection when folding a long comment in an email header containing exclusively unfoldable characters. (bsc#1257029) ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

Topics%20covered

Topics Covered

security advisory SuSE remote code execution important header injection python313

References

* bsc#1257029

* bsc#1257031

* bsc#1257042

* bsc#1257046

Cross-

* CVE-2025-11468

* CVE-2025-15282

* 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

* CVE-2025-15282 ( NVD ): 6.0

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:0642-1
Release Date: 2026-02-25T16:27:00Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE remote code execution important header injection python313

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.