CVE-2025-15366 Affecting python311 package, versions <3.11.14-150400.9.75.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.36% (29th percentile)

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  • Snyk IDSNYK-SLES154-PYTHON311-15367052
  • published2 Mar 2026
  • disclosed27 Feb 2026

Introduced: 27 Feb 2026

CVE-2025-15366  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 python311 to version 3.11.14-150400.9.75.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python311 package and not the python311 package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

The imaplib module, when passed a user-controlled command, can have additional commands injected using newlines. Mitigation rejects commands containing control characters.

CVSS Base Scores

version 3.1