CVE-2026-41397 PUBLISHED

OpenClaw < 2026.3.31 - Sandbox Escape via Unrestricted File Sync and Symlink Traversal

Assigner: VulnCheck
Reserved: 20.04.2026 Published: 28.04.2026 Updated: 28.04.2026

OpenClaw before 2026.3.31 contains a sandbox escape vulnerability allowing attackers to traverse directory boundaries through symlink exploitation during file synchronization operations. Remote attackers can bypass sandbox restrictions by crafting malicious symlinks in mirror sync operations to access arbitrary files outside intended boundaries.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
CVSS Score: 7.6

Product Status

Vendor OpenClaw
Product OpenClaw
Versions Default: unaffected
  • affected from 0 to 2026.3.31 (excl.)
  • Version 2026.3.31 is unaffected

Credits

  • AntAISecurityLab reporter

References

Problem Types

  • CWE-59: Improper Link Resolution Before File Access ('Link Following') CWE