{"cve":"CVE-2026-27488","nvd":{"published":"2026-02-21T10:16:13.267","modified":"2026-06-17T10:27:14.507","status":"Analyzed","description":"OpenClaw is a personal AI assistant. In versions 2026.2.17 and below, Cron webhook delivery in src/gateway/server-cron.ts uses fetch() directly, so webhook targets can reach private/metadata/internal endpoints without SSRF policy checks. This issue was fixed in version 2026.2.19.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:L","score":6.9},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","score":7.3},"cwes":["CWE-918"],"references":["https://github.com/openclaw/openclaw/commit/99db4d13e5c139883ef0def9ff963e9273179655","https://github.com/openclaw/openclaw/releases/tag/v2026.2.19","https://github.com/openclaw/openclaw/security/advisories/GHSA-w45g-5746-x9fp"],"products":["openclaw:openclaw"],"source":"nvd","synced_at":"2026-10-19T22:24:17.937441719+00:00"},"epss":{"cve":"CVE-2026-27488","score":0.00369,"percentile":0.30747,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-w45g-5746-x9fp","url":"https://osv.dev/vulnerability/GHSA-w45g-5746-x9fp","summary":"OpenClaw hardened cron webhook delivery against SSRF","modified":"2026-02-23T22:58:25.574545Z","packages":[{"ecosystem":"npm","name":"openclaw","purl":"pkg:npm/openclaw","ranges":["<2026.2.19"],"fixed":["2026.2.19"]}]}],"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."]}