CVE-2026-100533CWE-22path-traversal

CVE-2026-100533

Medium · published September 26, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
20.5
In the wild
Unconfirmed
What it is

OpenClaw versions before 2026.8.1 contain a path traversal vulnerability in the tools.fs.workspaceOnly feature where Unicode filename fallback can normalize validated parent directory components. Admitted requesters can exploit canonically equivalent sibling directories to read files outside the configured workspace boundary.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
6.0 · CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00291 · 20.5th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-09-26T07:16Z
References (2)
https://github.com/openclaw/openclaw/security/advisories/GHSA-5rx7-34fw-64qg · [email protected]https://www.vulncheck.com/advisories/openclaw-before-2026.8.1-path-traversal-via-unicode-fallback · [email protected]
EPSS history
Timeline
  • 27 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 26 SEP 02:18Z
    OpenClaw before 2026.8.1 Path Traversal via Unicode Fallback
    cvelistv5