Linux · SUSE Linux Enterprise · Security advisory · April 15, 2026

SUSE-SU-2026:1349-1: Security update for 3 packages

SUSE-SU-2026:1349-1, released April 15, 2026, fixes 15 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
15
None rated Critical
Exploited
0
None reported
Highest CVSS
8.1
Base score, 0 to 10
Highest EPSS
0.0175
78th percentile

Priority of the 15 CVEs

Patch now 0 Urgent 0 High 12 Routine 3

Fixed package versions

ProductReleaseFixed in
python311opensuse-leap 15.63.11.15-150600.3.53.1
python311sles 15.63.11.15-150600.3.53.1
python311sles 15.73.11.15-150600.3.53.1
python311-coreopensuse-leap 15.63.11.15-150600.3.53.1
python311-coresles 15.63.11.15-150600.3.53.1
python311-coresles 15.73.11.15-150600.3.53.1
python311-documentationopensuse-leap 15.63.11.15-150600.3.53.1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2025-13836 Excessive read buffering DoS in http.client7.5 0.0175 None reported
High CVE-2025-12084 Quadratic complexity in node ID cache clearing7.5 0.0086 None reported
High CVE-2026-4224 Stack overflow parsing XML with deeply nested DTD content models8.1 0.0072 None reported
High CVE-2026-1299 email BytesGenerator header injection due to unquoted newlines7.1 0.0057 None reported
High CVE-2026-0865 wsgiref.headers.Headers allows header newline injection8.1 0.0055 None reported
High CVE-2025-15282 Header injection via newlines in data URL mediatype8.1 0.0054 None reported
High CVE-2026-3644 Incomplete control character validation in http.cookies8.1 0.0051 None reported
High CVE-2026-0672 Header injection in http.cookies.Morsel8.1 0.0048 None reported
High CVE-2026-4519 webbrowser.open() allows leading dashes in URLs8.1 0.0032 None reported
High CVE-2025-13837 Out-of-memory when loading Plist8.1 0.0024 None reported
High CVE-2026-2297 SourcelessFileLoader does not use io.open_code()8.1 0.0022 None reported
High CVE-2025-6075 Quadratic complexity in os.path.expandvars() with user-controlled template8.1 0.0015 None reported
Routine CVE-2025-11468 Folding email comments of unfoldable characters doesn't preserve parenthesis5.7 0.0062 None reported
Routine CVE-2026-3479 pkgutil.get_data() does not enforce documented restrictions0.0 0.0025 None reported
Routine CVE-2025-13462 tarfile: Skip DIRTYPE normalization during GNU LONGNAME/LONGLINK handling3.3 0.0018 None reported
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