Vulnerability · Published Jul 12, 2026 · Assigned by VulDB
CVE-2026-15508Helicone ai-gateway AWS Metadata Service service.rs build_target_url server-side request forgery
Medium 6.3
In plain English
A medium-severity server-side request forgery in ai-gateway from Helicone. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).
Official description
A flaw has been found in Helicone ai-gateway up to 0.2.0-beta.30. This affects the function build_target_url of the file ai-gateway/src/dispatcher/service.rs of the component AWS Metadata Service. Executing a manipulation of the argument extracted_path_and_query can lead to server-side request forgery. The attack can be executed remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Helicone | ai-gateway | 0.2.0-beta.00.2.0-beta.10.2.0-beta.20.2.0-beta.30.2.0-beta.40.2.0-beta.50.2.0-beta.60.2.0-beta.7 |
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-377837 | Helicone ai-gateway AWS Metadata Service service.rs build_target_url server-side request forgery vdb-entry, technical-description
- VDB-377837 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-15508 | CVE Analysis and Report third-party-advisory
- Submit #845671 | GitHub Helicone ai-gateway v0.2.0-beta.30 Server-Side Request Forgery third-party-advisory
- https://github.com/oscar2744/CVE-Submit/issues/1 exploit, issue-tracking