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CVE-2026-0864VulnerabilityPublished Updated

SUSE · Security update for python36

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 for python36 has been released that addresses all listed vulnerabilities. Users should apply this update promptly to mitigate the risks. Since the vendor advisory indicates these issues are fixed in this update, no additional immediate mitigations are required beyond applying the patch.

Description

This security update for python36 addresses multiple vulnerabilities including configuration file injection, HTTP proxy header validation flaws, path traversal in archive extraction, denial of service via Unicode normalization and HTML parsing, command injection via URL handling, use-after-free in decompression, and others. These issues affect various modules such as configparser, pip, tarfile, unicodedata, and xml parsers. The update fixes these issues to prevent potential arbitrary file overwrite, denial of service, command injection, and memory corruption.

References

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