CVE-2026-34476

Name: CVE-2026-34476
Creator: NVD / NIST
Published: 2026-04-13T13:16:40.847+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.1/10EPSS 0.35%

Last modified Jun 17, 2026

CVE-2026-34476 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Server-Side Request Forgery via SW-URL Header vulnerability in Apache SkyWalking MCP. This issue affects Apache SkyWalking MCP: 0.1.0. Users are recommended to upgrade to version 0.2.0, which fixes this issue.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

Description

Server-Side Request Forgery via SW-URL Header vulnerability in Apache SkyWalking MCP. This issue affects Apache SkyWalking MCP: 0.1.0. Users are recommended to upgrade to version 0.2.0, which fixes this issue.

Metrics

CVSS 3.1

7.1/10

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

EPSS Probability

0.35%

26.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Apache	Skywalking Mcp	>= 0.1.0, < 0.2.0

References

https://lists.apache.org/thread/v0k1xyzzbtnpyrwxwyn36pbspr8rhjnrVendor Advisory
http://www.openwall.com/lists/oss-security/2026/04/13/4Mailing List

Timeline

Published: Apr 13, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-34476?

How severe is CVE-2026-34476?

CVE-2026-34476 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.

How do I fix CVE-2026-34476?

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-2026-34476?

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

Scan your code now

Source: NVD / NIST