CVE-2026-29791

Name: CVE-2026-29791
Creator: NVD / NIST
Published: 2026-03-06T21:16:15.787+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.14%

Last modified Jun 17, 2026

CVE-2026-29791 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Agentgateway is an open source data plane for agentic AI connectivity within or across any agent framework or environment. Prior to version 0.12.0, when converting MCP tools/call request to OpenAPI request, input path, query, and header values are not sanitized. EPSS estimates a 0.14% chance of exploitation in the next 30 days.

Description

Agentgateway is an open source data plane for agentic AI connectivity within or across any agent framework or environment. Prior to version 0.12.0, when converting MCP tools/call request to OpenAPI request, input path, query, and header values are not sanitized. This issue has been patched in version 0.12.0.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.14%

4.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Lfprojects	Agentgateway	< 0.12.0

References

https://github.com/agentgateway/agentgateway/security/advisories/GHSA-v2x6-wwfw-r2rqVendor Advisory

Timeline

Published: Mar 6, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-29791?

How severe is CVE-2026-29791?

CVE-2026-29791 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.

How do I fix CVE-2026-29791?

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.

Are you affected by CVE-2026-29791?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST