Firecrawl before 2.11.586 SSRF Protection Bypass via DNS Rebinding in Playwright Service
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 2.11.586
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: poc
- Automatable: no
- Technical impact: partial
Summary
Firecrawl, a web scraping and crawling tool, is affected by a flaw in its Playwright service that lets attackers bypass its internal-address protections using DNS rebinding. Successful exploitation could allow an attacker to reach cloud metadata and other internal resources through the scrape API, exposing sensitive data.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original 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.
Timeline
- CVE published
- First seen by cve.now
- CISA SSVC assessment
Exploitation: poc · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Firecrawl Firecrawl
fixed in 2.11.586