{"cve":"CVE-2026-43576","nvd":{"published":"2026-05-06T20:16:33.240","modified":"2026-06-17T10:49:53.693","status":"Analyzed","description":"OpenClaw before 2026.4.5 contains a server-side request forgery vulnerability in the CDP /json/version WebSocket endpoint that allows attackers to pivot to untrusted second-hop targets. The webSocketDebuggerUrl response field is not properly validated, enabling attackers to redirect connections to arbitrary hosts and perform SSRF-style attacks.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N","score":4.9},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","score":7.7},"cwes":["CWE-601","CWE-918"],"references":["https://github.com/openclaw/openclaw/commit/bc356cc8c2beaa747c71dd86cceab8f804699665","https://github.com/openclaw/openclaw/security/advisories/GHSA-f7fh-qg34-x2xh","https://www.vulncheck.com/advisories/openclaw-second-hop-ssrf-via-cdp-json-version-websocket-url"],"products":["openclaw:openclaw"],"source":"nvd","synced_at":"2026-10-19T22:33:55.586217763+00:00"},"epss":{"cve":"CVE-2026-43576","score":0.00265,"percentile":0.18482,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-f7fh-qg34-x2xh","url":"https://osv.dev/vulnerability/GHSA-f7fh-qg34-x2xh","summary":"OpenClaw: CDP /json/version WebSocket URL could pivot to untrusted second-hop targets","modified":"2026-05-12T17:26:30.225541Z","packages":[{"ecosystem":"npm","name":"openclaw","purl":"pkg:npm/openclaw","ranges":["<2026.4.5"],"fixed":["2026.4.5"]}]}],"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."]}