{"cve":"CVE-2026-41296","nvd":{"published":"2026-04-21T00:16:29.993","modified":"2026-06-17T10:46:27.617","status":"Analyzed","description":"OpenClaw before 2026.3.31 contains a time-of-check-time-of-use race condition in the remote filesystem bridge readFile function that allows sandbox escape. Attackers can exploit the separate path validation and file read operations to bypass sandbox restrictions and read arbitrary files.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","score":8.8},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N","score":8.2},"cwes":["CWE-367"],"references":["https://github.com/openclaw/openclaw/commit/121870a08583033ed6a0ed73d9ffea32991252bb","https://github.com/openclaw/openclaw/security/advisories/GHSA-9p3r-hh9g-5cmg","https://www.vulncheck.com/advisories/openclaw-sandbox-escape-via-toctou-race-in-remote-fs-bridge-readfile"],"products":["openclaw:openclaw"],"source":"nvd","synced_at":"2026-10-19T22:30:49.762551342+00:00"},"epss":{"cve":"CVE-2026-41296","score":0.00201,"percentile":0.09962,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-9p3r-hh9g-5cmg","url":"https://osv.dev/vulnerability/GHSA-9p3r-hh9g-5cmg","summary":"OpenClaw: Sandbox escape via TOCTOU race in remote FS bridge readFile","modified":"2026-05-05T16:05:07.585294Z","packages":[{"ecosystem":"npm","name":"openclaw","purl":"pkg:npm/openclaw","ranges":["<2026.3.31"],"fixed":["2026.3.31"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}