PT-2026-35781 · Openclaw · Openclaw

Antaisecuritylab · Published 2026-04-03 · Updated 2026-04-30 · CVE-2026-41397

Positive Technologies (AI Summary)

CVSS v3.1

9.6

Critical

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.3.31

Description A sandbox escape allows 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.

Recommendations Update to version 2026.3.31.

Fix

Unrestricted File Upload

Link Following

Weakness Enumeration

CWE-434

CWE-59

Related Identifiers

CVE-2026-41397

GHSA-CWF8-44X6-32C2

Affected Products

Openclaw

References · 11

• https://github.com/openclaw/openclaw/security/advisories/GHSA-cwf8-44x6-32c2 · Vendor Advisory
• https://github.com/openclaw/openclaw/commit/c02ee8a3a4cb390b23afdf21317aa8b2096854d1 · Patch
• https://github.com/openclaw/openclaw/commit/3b9dab0ece4643a9643e6a45459f5c709d3ce320 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-41397 · Security Note
• https://osv.dev/vulnerability/GHSA-cwf8-44x6-32c2 · Vendor Advisory
• https://github.com/openclaw/openclaw · Note
• https://github.com/openclaw/openclaw/releases/tag/v2026.3.31 · Note
• https://twitter.com/VulmonFeeds/status/2049332175527387404 · Twitter Post
• https://twitter.com/CVEnew/status/2049227523083403678 · Twitter Post
• https://t.me/cveNotify/161655 · Telegram Post
• https://vulncheck.com/advisories/openclaw-sandbox-escape-via-unrestricted-file-sync-and-symlink-traversal · Note