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CVE

CVE-2026-30856

WeKnora Vulnerable to Tool Execution Hijacking via Ambigous Naming Convention In MCP client and Indirect Prompt Injection in github.com/Tencent/WeKnora
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CVE

CVE-2026-30856

WeKnora Vulnerable to Tool Execution Hijacking via Ambigous Naming Convention In MCP client and Indirect Prompt Injection in github.com/Tencent/WeKnora

WeKnora Vulnerable to Tool Execution Hijacking via Ambigous Naming Convention In MCP client and Indirect Prompt Injection in github.com/Tencent/WeKnora

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
5.9
-
3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:L
C
H
U
0
-
C
H
U
-

Related Resources

No items found.

References

https://github.com/Tencent/WeKnora/security/advisories/GHSA-67q9-58vj-32qx, https://forum.cursor.com/t/mcp-tools-name-collision-causing-cross-service-tool-call-failures/70946, https://modelcontextprotocol-security.io/ttps/tool-poisoning/tool-name-conflict, https://www.elastic.co/security-labs/mcp-tools-attack-defense-recommendations#tool-name-collision

Severity

7.6

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.6
EPSS Probability
0.00024%
EPSS Percentile
0.07195%
Introduced Version
0
Fix Available

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