CVE-2026-34476

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-34476
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.

7.1 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://lists.apache.org/thread/v0k1xyzzbtnpyrwxwyn36pbspr8rhjnr Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/04/13/4 Mailing List
Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:skywalking_mcp:*:*:*:*:*:*:*:*
History

20 Apr 2026, 16:45

Type Values Removed Values Added
References () https://lists.apache.org/thread/v0k1xyzzbtnpyrwxwyn36pbspr8rhjnr - () https://lists.apache.org/thread/v0k1xyzzbtnpyrwxwyn36pbspr8rhjnr - Vendor Advisory
References () http://www.openwall.com/lists/oss-security/2026/04/13/4 - () http://www.openwall.com/lists/oss-security/2026/04/13/4 - Mailing List
First Time Apache skywalking Mcp
Apache
CPE cpe:2.3:a:apache:skywalking_mcp:*:*:*:*:*:*:*:*

13 Apr 2026, 16:16

Type Values Removed Values Added
References
  • () http://www.openwall.com/lists/oss-security/2026/04/13/4 -

13 Apr 2026, 15:17

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.1

13 Apr 2026, 13:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-04-13 13:16

Updated : 2026-04-20 16:45

NVD link : CVE-2026-34476

Mitre link : CVE-2026-34476

CVE.ORG link : CVE-2026-34476

JSON object : View

Products Affected

apache

  • skywalking_mcp
CWE
CWE-918

Server-Side Request Forgery (SSRF)