{"cve":"CVE-2026-42436","nvd":{"published":"2026-05-05T12:16:18.050","modified":"2026-06-17T10:47:50.363","status":"Deferred","description":"OpenClaw before 2026.4.14 contains an improper access control vulnerability in browser snapshot, screenshot, and tab routes that fail to consistently validate the final browser target after navigation. Authenticated callers can bypass SSRF restrictions to expose internal or disallowed page content by exploiting route-driven navigation without proper policy re-validation.","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-862"],"references":["https://github.com/openclaw/openclaw/commit/b75ad800a59009fc47eaa3471410f69046150e59","https://github.com/openclaw/openclaw/security/advisories/GHSA-c4qm-58hj-j6pj","https://www.vulncheck.com/advisories/openclaw-internal-page-content-exposure-via-browser-snapshot-and-screenshot-routes"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:33:55.586217763+00:00"},"epss":{"cve":"CVE-2026-42436","score":0.00267,"percentile":0.18823,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-c4qm-58hj-j6pj","url":"https://osv.dev/vulnerability/GHSA-c4qm-58hj-j6pj","summary":"OpenClaw: Browser snapshot and screenshot routes could expose internal page content after navigation","modified":"2026-05-08T01:50:44.878883Z","packages":[{"ecosystem":"npm","name":"openclaw","purl":"pkg:npm/openclaw","ranges":["<2026.4.14"],"fixed":["2026.4.14"]}]}],"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."]}