{"cve":"CVE-2026-41372","nvd":{"published":"2026-04-28T00:16:26.647","modified":"2026-07-24T21:10:00.143","status":"Analyzed","description":"OpenClaw before 2026.4.2 fails to normalize trailing-dot localhost hosts in remote CDP discovery responses, allowing bypass of loopback protections. Attackers can craft hostile discovery responses returning localhost. to retarget authenticated browser control toward localhost endpoints and expose browser state.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N","score":6.9},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N","score":5.8},"cwes":["CWE-639"],"references":["https://github.com/openclaw/openclaw/commit/9c22d636697336a6b22b0ae24798d8b8325d7828","https://github.com/openclaw/openclaw/security/advisories/GHSA-fh32-73r9-rgh5","https://www.vulncheck.com/advisories/openclaw-loopback-protection-bypass-via-trailing-dot-localhost-in-cdp-discovery"],"products":["openclaw:openclaw"],"source":"nvd","synced_at":"2026-10-19T22:33:09.003606135+00:00"},"epss":{"cve":"CVE-2026-41372","score":0.00251,"percentile":0.1655,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-fh32-73r9-rgh5","url":"https://osv.dev/vulnerability/GHSA-fh32-73r9-rgh5","summary":"OpenClaw: Trailing-dot localhost CDP hosts could bypass remote loopback protections","modified":"2026-05-06T19:26:29.175018Z","packages":[{"ecosystem":"npm","name":"openclaw","purl":"pkg:npm/openclaw","ranges":["<2026.4.2"],"fixed":["2026.4.2"]}]}],"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."]}