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CVE-2026-0864VulnerabilityPublished Updated

Security update for python39.SUSE_SLE-15-SP3_Update

Affects SUSESource GCVE Database

0

Mentioned vulnerabilities

Authoritative record:CVE-2026-0864· Medium 4.1

Not known to be exploited · CVSS 4.1 Medium · fixed in SUSE package updates : update SUSE CPython when convenient.

Data as of 28 Oct 2026, 20:26 UTC

CVSS 4.0 base score
4.1Medium
How severe the flaw is on the 0–10 CVSS scale.
Patch
Available – fixed in 3.15.0b4, 3.14.7, 3.13.15 +3
CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 23 Jun 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
Python Software FoundationCPythonAffected
  • >=3.15.0a1 <3.15.0b4
Fixed in
  • 3.15.0b4
Python Software FoundationCPythonAffected
  • >=3.14.0 <3.14.7
Fixed in
  • 3.14.7
Python Software FoundationCPythonAffected
  • >=3.13.0 <3.13.15
Fixed in
  • 3.13.15
Python Software FoundationCPythonAffected
  • >=3.12.0 <3.12.14
Fixed in
  • 3.12.14
Python Software FoundationCPythonAffected
  • >=3.11.0 <3.11.16
Fixed in
  • 3.11.16
Python Software FoundationCPythonAffected
  • <3.10.21
Fixed in
  • 3.10.21

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

A security update is available for python39 on SUSE Linux Enterprise 15 SP3 that addresses all listed vulnerabilities. Users should apply this update promptly to mitigate these issues. No additional mitigation steps are indicated beyond applying the official update.

Description

This SUSE security update for python39 on SLE-15-SP3 addresses multiple vulnerabilities including configuration file injection via improper line-ending handling in configparser, directory traversal and extraction issues in tarfile and wheel archive handling, denial of service via Unicode normalization and HTML parsing, and arbitrary file installation through malicious package indexes. These issues could lead to code execution, denial of service, or unauthorized file writes if exploited.

References

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