---
id: CVE-2026-15508
title: A flaw has been found in Helicone ai-gateway up to 0.2.0-beta.30
summary: >-
  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…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-918
published: '2026-07-12'
updated: '2026-07-12'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-15508'
references:
  - url: 'https://github.com/oscar2744/CVE-Submit/issues/1'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-15508'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/845671'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/377837'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/377837/cti'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-07-12T23:22:21.145Z'
epss: 0.00347
epssPercentile: 0.25534
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.