PatchSiren cyber security CVE debrief
CVE-2026-62240 crewAIInc CVE debrief
This CVE article describes a server-side request forgery vulnerability in CrewAI before 1.15.1. The vulnerability allows attackers to bypass security filters using URLs that redirect to internal addresses or DNS rebinding techniques. The exposure question is whether CrewAI deployments exist in managed environments and require updates. The likely defender workflow involves reviewing official advisories, validating affected scope, and planning vendor-supported updates or mitigations. The priority posture is Highly Critical due to the potential impact on affected systems.
- Vendor
- crewAIInc
- Product
- crewAI
- CVSS
- HIGH 8.3
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-07-13
- Original CVE updated
- 2026-07-13
- Advisory published
- 2026-07-13
- Advisory updated
- 2026-07-13
Who should care
Users of CrewAI versions prior to 1.15.1 should update to the latest version to mitigate this vulnerability. This includes operators of CrewAI deployments, platform administrators, vulnerability management teams, and security teams responsible for ensuring the security of affected systems.
Technical summary
The validate_url function in CrewAI before 1.15.1 performs one-shot DNS resolution and blocklist checks before returning the original URL unchanged. This allows attackers to 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. Affected systems may include those using CrewAI for URL validation, and defenders should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
Defensive priority
Highly Critical
Recommended defensive actions
- Update CrewAI to version 1.15.1 or later
- Restrict access to internal services and cloud metadata endpoints
- Monitor for suspicious activity
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
- Review compensating controls for exposed systems while remediation is scheduled and verified
- Check relevant monitoring, detection, and logs for exposed assets that need extra review
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
Evidence notes
The CVE record was published on 2026-07-13T22:16:52.117Z and has not been modified since then. The NVD entry is currently Received. There is limited information available about the vulnerability, and defenders should verify the affected scope and severity with the vendor. The validate_url function in CrewAI before 1.15.1 performs one-shot DNS resolution and blocklist checks before returning the original URL unchanged, which allows attackers to bypass the security filter by supplying URLs that redirect to internal addresses or use DNS rebinding techniques. Evidence is limited, and further verification is required to determine the full impact of this vulnerability.
Official resources
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-13T22:16:52.117Z and has not been modified since then.