CVE-2026-15508

MEDIUMCVSS 6.3/10EPSS 0.33%

Last modified

CVE-2026-15508 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. 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. EPSS estimates a 0.33% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
6.3/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CVSS 4.0
2.1/10

CVSS:4.0/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

EPSS Probability
0.33%

25.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
Heliconeai-gateway0.2.0-beta.0; 0.2.0-beta.1; 0.2.0-beta.2; 0.2.0-beta.3; 0.2.0-beta.4; 0.2.0-beta.5; 0.2.0-beta.6; 0.2.0-beta.7; 0.2.0-beta.8; 0.2.0-beta.9; 0.2.0-beta.10; 0.2.0-beta.11; 0.2.0-beta.12; 0.2.0-beta.13; 0.2.0-beta.14; 0.2.0-beta.15; 0.2.0-beta.16; 0.2.0-beta.17; 0.2.0-beta.18; 0.2.0-beta.19; 0.2.0-beta.20; 0.2.0-beta.21; 0.2.0-beta.22; 0.2.0-beta.23; 0.2.0-beta.24; 0.2.0-beta.25; 0.2.0-beta.26; 0.2.0-beta.27; 0.2.0-beta.28; 0.2.0-beta.29; 0.2.0-beta.30

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-15508?
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.
How severe is CVE-2026-15508?
CVE-2026-15508 has a CVSS score of 6.3/10 (MEDIUM severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.
How do I fix CVE-2026-15508?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST