6.5
MEDIUM CVSS 2.0
CVE-2026-15508
Helicone ai-gateway AWS Metadata Service service.rs build_target_url server-side request forgery
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.

INFO

Published Date :

July 12, 2026, 11:16 p.m.

Last Modified :

July 12, 2026, 11:16 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-15508 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 LOW [email protected]
Solution
Update Helicone ai-gateway to a version that addresses the SSRF vulnerability. Apply input validation.
  • Update Helicone ai-gateway to the latest version.
  • Validate user-supplied path and query inputs.
  • Restrict access to AWS metadata service endpoints.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-15508.

URL Resource
https://github.com/oscar2744/CVE-Submit/issues/1
https://vuldb.com/cve/CVE-2026-15508
https://vuldb.com/submit/845671
https://vuldb.com/vuln/377837
https://vuldb.com/vuln/377837/cti
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-15508 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-15508 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-15508 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-15508 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Jul. 12, 2026

    Action Type Old Value New Value
    Added Affected [{'cpes': ['cpe:2.3:a:helicone:ai-gateway:*:*:*:*:*:*:*:*'], 'vendor': 'Helicone', 'modules': ['AWS Metadata Service'], 'product': 'ai-gateway', 'versions': [{'status': 'affected', 'version': '0.2.0-beta.0'}, {'status': 'affected', 'version': '0.2.0-beta.1'}, {'status': 'affected', 'version': '0.2.0-beta.2'}, {'status': 'affected', 'version': '0.2.0-beta.3'}, {'status': 'affected', 'version': '0.2.0-beta.4'}, {'status': 'affected', 'version': '0.2.0-beta.5'}, {'status': 'affected', 'version': '0.2.0-beta.6'}, {'status': 'affected', 'version': '0.2.0-beta.7'}, {'status': 'affected', 'version': '0.2.0-beta.8'}, {'status': 'affected', 'version': '0.2.0-beta.9'}, {'status': 'affected', 'version': '0.2.0-beta.10'}, {'status': 'affected', 'version': '0.2.0-beta.11'}, {'status': 'affected', 'version': '0.2.0-beta.12'}, {'status': 'affected', 'version': '0.2.0-beta.13'}, {'status': 'affected', 'version': '0.2.0-beta.14'}, {'status': 'affected', 'version': '0.2.0-beta.15'}, {'status': 'affected', 'version': '0.2.0-beta.16'}, {'status': 'affected', 'version': '0.2.0-beta.17'}, {'status': 'affected', 'version': '0.2.0-beta.18'}, {'status': 'affected', 'version': '0.2.0-beta.19'}, {'status': 'affected', 'version': '0.2.0-beta.20'}, {'status': 'affected', 'version': '0.2.0-beta.21'}, {'status': 'affected', 'version': '0.2.0-beta.22'}, {'status': 'affected', 'version': '0.2.0-beta.23'}, {'status': 'affected', 'version': '0.2.0-beta.24'}, {'status': 'affected', 'version': '0.2.0-beta.25'}, {'status': 'affected', 'version': '0.2.0-beta.26'}, {'status': 'affected', 'version': '0.2.0-beta.27'}, {'status': 'affected', 'version': '0.2.0-beta.28'}, {'status': 'affected', 'version': '0.2.0-beta.29'}, {'status': 'affected', 'version': '0.2.0-beta.30'}]}]
    Added 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.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
    Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:P/A:P)
    Added CWE CWE-918
    Added Reference https://github.com/oscar2744/CVE-Submit/issues/1
    Added Reference https://vuldb.com/cve/CVE-2026-15508
    Added Reference https://vuldb.com/submit/845671
    Added Reference https://vuldb.com/vuln/377837
    Added Reference https://vuldb.com/vuln/377837/cti
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.