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.
Published: 2026-10-25
Score: 7 High
EPSS: n/a
KEV: No
AI Analysis

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Remediation

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Advisories

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History

Sun, 25 Oct 2026 12:30:00 +0000

Type Values Removed Values Added
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.
Title Firecrawl before 2.11.586 SSRF Protection Bypass via DNS Rebinding in Playwright Service
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N'}

cvssV4_0

{'score': 7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:L/SA:L'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-25T11:50:55.818Z

Reserved: 2026-10-25T01:57:13.047Z

Link: CVE-2026-116066

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-10-25T12:16:27.370

Modified: 2026-10-25T12:16:28.680

Link: CVE-2026-116066

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses