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CVE-2026-15508— Helicone ai-gateway AWS Metadata Service service.rs build_target_url server-side request forgery

Quick assessment

Affected
Helicone ai-gateway
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Helicone Helicone AI Gateway是Helicone公司的一款AI网关产品。 Helicone AI Gateway 0.2.0-beta.30及之前版本存在服务端请求伪造漏洞，该漏洞源于ai-gateway/src/dispatcher/service.rs文件中build_target_url函数对extracted_path_and_query参数操作不当，可能导致服务端请求伪造。

CVSS 6.3 · Medium EPSS 0.35% · P26

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 31

VendorProduct Version RangeStatus
Helicone ai-gateway 0.2.0-beta.0 affected
0.2.0-beta.1 affected
0.2.0-beta.2 affected
0.2.0-beta.3 affected
0.2.0-beta.4 affected
0.2.0-beta.5 affected
0.2.0-beta.6 affected
0.2.0-beta.7 affected
… +23 more rows
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I. Basic Information for CVE-2026-15508

Vulnerability Information
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Vulnerability Title
Helicone ai-gateway AWS Metadata Service service.rs build_target_url server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Helicone AI Gateway 服务端请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Helicone Helicone AI Gateway是Helicone公司的一款AI网关产品。 Helicone AI Gateway 0.2.0-beta.30及之前版本存在服务端请求伪造漏洞，该漏洞源于ai-gateway/src/dispatcher/service.rs文件中build_target_url函数对extracted_path_and_query参数操作不当，可能导致服务端请求伪造。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Helicone ai-gateway 0.2.0-beta.0 cpe:2.3:a:helicone:ai-gateway:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-15508

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III. Intelligence Information for CVE-2026-15508

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Proof of Concept for CVE-2026-15508 (1)

IV. Related Vulnerabilities

Same vendor: Helicone
Same weakness: CWE-918

V. Comments for CVE-2026-15508

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