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CVE-2026-8643VulnerabilityPublished Updated

Red Hat Security Advisory: python3.14-pip security update

Affects Red Hat python3.14-pipSource GCVE Database

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Authoritative record:CVE-2026-8643· Medium 4.1

Not known to be exploited · CVSS 4.1 Medium : upgrade Red Hat pip to 26.1.2 when convenient.

Data as of 29 Oct 2026, 22:45 UTC

CVSS 4.0 base score
4.1Medium
How severe the flaw is on the 0–10 CVSS scale.
Patch
Available – fixed in 26.1.2
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 1 Jun 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: 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 29 Oct 2026.

What to do

Upgrade pip to 26.1.2.

Affected software

ProductAffectedFixed in
Python Packaging AuthoritypipAffected
  • >=24.0 <26.1.2
Fixed in
  • 26.1.2
PyPIpippkg:pypi/pipOther threatsAffected
  • >=24.0 <26.1.2
Fixed in
  • 26.1.2

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

Description

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fix(es): * python-pip: Path traversal via malicious entry point name in pip wheel installation allows arbitrary file overwrite (CVE-2026-8643) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References

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