01 Record

CVE-2026-53583

libgit2: Inverted IP SubjectAltName Comparison in OpenSSL Backend

MediumPUBLISHEDCNA: GitHub_M

Base score6.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

02 Description

libgit2: Inverted IP SubjectAltName Comparison in OpenSSL Backend

Published

2026-08-20 18:39Z1 DAY AGO

Last updated

2026-08-20 19:04Z1 DAY AGO

Reserved

2026-06-09

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 6.5)

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Weaknesses

SSVC decision

ExploitationpocAutomatableyesTechnical Impactpartial

Data version

5.2

Document digest

a4fe636d7f3abb66ccacb889be223b02557822490f57e7624ab83a2848b19f07

VendorProductVersionsPlatforms

libgit2libgit2< 1.8.6, >= 1.9.0, < 1.9.5—