Skip to content
CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-44740

go-billy: Lack of depth and cycle detection in symlink resolution may lead to infinite loops and resource exhaustion

Description

Billy is an interface filesystem abstraction for Go. Prior to versions 5.9.0 and 6.0.0-alpha.1, multiple components may improperly handle crafted or malformed input, resulting in panics, infinite loops, uncontrolled recursion, or excessive resource consumption. These issues arise from insufficient validation and missing safety mechanisms such as cycle detection, recursion limits, or defensive handling of unexpected states when processing untrusted repository data and filesystem structures. This issue has been patched in versions 5.9.0 and 6.0.0-alpha.1.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

go-git go-billy

  • < 5.9.0affected
  • < 6.0.0-alpha.1affected

References