redhat/python3.15 vulnerabilities

Latest redhat/python3.15 CVEs

Newest publication first

1. CVE-2026-116566 socket.getaddrinfo() accepts embedded null bytes in host and port

   Published 2026-10-29

   Medium·CVSS 5.3

   socket.getaddrinfo() previously accepted null bytes within host and port parameters which can cause the values to be silently truncated.

2. CVE-2026-103995 Lenient parsing of integers for response body and chunk framing

   Published 2026-10-27

   Low·CVSS 2.0

   Response body and chunk parsing would handle non-hex or negative integers incorrectly which could result in misinterpreting HTTP response contents.

3. CVE-2026-115557 Distrust compromised intermediate certificates in ssl module

   Published 2026-10-24

   Critical·CVSS 9.4

   Python has added a denylist for known compromised certificates to the "ssl" module to ensure user safety even without certificate revocation configured. Known compromised certificates will automatically be rejected regardless of the SSLContext policy configuration.

4. CVE-2026-114583 tar filter allows writing outside destination via empty-named symlink

   Published 2026-10-22

   Medium·CVSS 6.9 EPSS 0.26%

   tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter="tar...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.