Server-side request forgery in CrewAI through injected URLs
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
CrewAI before 1.15.17 contains a server-side request forgery flaw (CWE-918). Its SSRF guard and HTTP client each check the opposite content passed to them, so malicious content in URLs goes unchecked. An unauthenticated remote attacker who injects a malicious URL, for example through ScrapWebsiteTool, can make the server send requests to destinations of their choice, with high confidentiality and integrity impact.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
CrewAI contains an SSRF vulnerability caused by its SSRF guard and HTTP client, which both miss malicious content in URLs by checking opposite content passed to it, enabling any request that injects a malicious URL to perform SSRF, such as with the ScrapWebsiteTool.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Upgrade CrewAI to version 1.15.17, the fixed version for CrewAI.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
- Fix · CNA CrewAI (CrewAI) Fixed in 1.15.17
Timeline
- 2026-11-02 Threatist record created from CVE-2026-120630
- 2026-11-02 Alias added: GHSA-x35j-64g3-fxg7
- 2026-11-06 CVSS score added · CISA ADP
- 2026-11-06 Weakness changed · CISA ADP
- 2026-11-06 CISA SSVC decision points changed
- 2026-11-06 Priority changed: LOW → MEDIUM
References
More CrewAI vulnerabilities
- TI-2026-01920 The CrewAI CodeInterpreter tool falls back to SandboxPython when it cannot reach Docker… CVSS 3.1CRITICAL 9.6
- TI-2026-27985 CrewAI before fb2323b offers a Python blocklist approach that operates at the wrong level… CVSS 3.1HIGH 8.1
- TI-2026-44463 CrewAI < 1.15.1 SSRF Filter Bypass via HTTP Redirect in Scrape Tools CVSS 4.0HIGH 8.3
- TI-2026-01932 Code injection in CrewAI CVSS 3.1CRITICAL 9.8
- TI-2026-01931 Server-side request forgery in CrewAI CVSS 3.1CRITICAL 9.8
- TI-2026-78896 Unsafe reflection in CrewAI agent loading allows code execution CVSS 3.0HIGH 8.8
Sources
- CVE-2026-120630 · CVE Program
- CVE-2026-120630 · NVD
- FIRST EPSS
- GHSA-x35j-64g3-fxg7 · GitHub Advisory Database · CC BY 4.0
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