{"id":"CVE-2026-116066","published":"2026-10-25T12:16:27.370","lastModified":"2026-10-25T12:16:28.680","description":"Firecrawl before 2.11.586 contains a server-side request forgery vulnerability in the Playwright service SSRF proxy that allows attackers to bypass isInternalHost checks via DNS rebinding. Attackers controlling DNS for a scrape target can return a public address during validation and a private address at connect time, retrieving cloud metadata and internal resources through the scrape API.","cvssScore":6.8,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N","cwes":["CWE-918"],"vendors":[],"products":[],"references":[{"url":"https://github.com/firecrawl/firecrawl","tags":[]},{"url":"https://github.com/firecrawl/firecrawl/blob/5c198a7d9376fef21a7f6d74313fc957842744ad/apps/playwright-service-ts/api.ts#L47-L117","tags":[]},{"url":"https://github.com/firecrawl/firecrawl/commit/5e74ff37b41ac650d6bccff170a9be0a6decb946","tags":[]},{"url":"https://github.com/firecrawl/firecrawl/issues/5256","tags":[]},{"url":"https://www.vulncheck.com/advisories/firecrawl-before-2.11.586-ssrf-protection-bypass-via-dns-rebinding-in-playwright-service","tags":[]}],"exploitRefs":[{"url":"https://github.com/firecrawl/firecrawl","tags":[]},{"url":"https://github.com/firecrawl/firecrawl/blob/5c198a7d9376fef21a7f6d74313fc957842744ad/apps/playwright-service-ts/api.ts#L47-L117","tags":[]},{"url":"https://github.com/firecrawl/firecrawl/commit/5e74ff37b41ac650d6bccff170a9be0a6decb946","tags":[]},{"url":"https://github.com/firecrawl/firecrawl/issues/5256","tags":[]}],"hasPoc":true,"ai":null}