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SUSE-SU-2026:0664-1 Not scored

Security update for python3

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).

Exploit probability Not scored
Published February 26, 2026
Required by Not available
Last source change March 23, 2026

02 / AFFECTED SOFTWARE

Affected packages

SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS python3
SUSE:Linux Enterprise Server for SAP Applications 15 SP6 python3
SUSE:Linux Enterprise Server 15 SP4-LTSS python3
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS python3-core
openSUSE:Leap 15.6 python3
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS python3
SUSE:Linux Enterprise Module for Basesystem 15 SP7 python3
SUSE:Linux Enterprise Server 15 SP6-LTSS python3
SUSE:Linux Enterprise Micro 5.4 python3
SUSE:Linux Enterprise Micro 5.5 python3
SUSE:Linux Enterprise Server 15 SP6-LTSS python3-core
SUSE:Linux Enterprise Micro 5.3 python3
SUSE:Linux Enterprise Micro 5.3 python3-core
SUSE:Linux Enterprise Server for SAP Applications 15 SP6 python3-core
SUSE:Linux Enterprise Micro 5.2 python3
SUSE:Linux Enterprise Server for SAP Applications 15 SP5 python3
SUSE:Linux Enterprise Server for SAP Applications 15 SP4 python3
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS python3-core
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS python3-core
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS python3
SUSE:Linux Enterprise Module for Development Tools 15 SP7 python3-core
SUSE:Linux Enterprise Server for SAP Applications 15 SP5 python3-core
openSUSE:Leap 15.6 python3-core
SUSE:Linux Enterprise Server 15 SP5-LTSS python3
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS python3
SUSE:Linux Enterprise Micro 5.2 python3-core
SUSE:Linux Enterprise Micro 5.4 python3-core
SUSE:Linux Enterprise Server 15 SP5-LTSS python3-core
SUSE:Linux Enterprise Micro 5.5 python3-core
SUSE:Linux Enterprise Module for Basesystem 15 SP7 python3-core
SUSE:Linux Enterprise Server for SAP Applications 15 SP4 python3-core
openSUSE:Leap 15.6 python3-documentation
SUSE:Linux Enterprise Server 15 SP4-LTSS python3-core
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS python3-core

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities SUSE-SU-2026:0664-1

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).

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05 / REFERENCES

Further evidence