CrewAI < 1.15.1 SSRF Filter Bypass via HTTP Redirect in Scrape Tools
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-918 and the CVSS impact.
Summary
CrewAI before 1.15.1 contains a server-side request forgery vulnerability in the validate_url function that performs one-shot DNS resolution and blocklist checks before returning the original URL unchanged. Attackers can bypass the security filter by supplying URLs that redirect to internal addresses or use DNS rebinding techniques to access internal services and cloud metadata endpoints.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| crewAIInc | crewAI | before 1.15.1 | 1.15.1 | Patch available | CNA |
| — | crewai-tools (PyPI) | before 1.15.1 | 1.15.1 | Patch available | GHSA-mr4r-hcgx-8p4h |
- crewAI VendorcrewAIInc Affected before 1.15.1 Fixed in 1.15.1 Patch available CNA
- crewai-tools (PyPI) Vendor— Affected before 1.15.1 Fixed in 1.15.1 Patch available GHSA-mr4r-hcgx-8p4h
Remediation
- Fix · CNA crewAI (crewAIInc) Fixed in 1.15.1
- Fix · GHSA-mr4r-hcgx-8p4h crewai-tools (PyPI) Fixed in 1.15.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-62240
- 2026-10-03 Alias added: GHSA-mr4r-hcgx-8p4h
References
More crewAIInc vulnerabilities
- TI-2026-76502 Server-side request forgery in crewai-tools SeleniumScrapingTool CVSS 4.0HIGH 8.3
Sources
- CVE-2026-62240 · CVE Program
- CVE-2026-62240 · NVD
- FIRST EPSS
- GHSA-mr4r-hcgx-8p4h · GitHub Advisory Database · CC BY 4.0
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