CVE-2026-77822
IBM ContextForge MCP Gateway is affected by server-side request forgery (DNS rebinding) via the A2A agent invocation endpoint
- State
- Published
- Severity
- 8.2 High
- Published
- Sep 4, 2026
- Updated
- Sep 4, 2026
- Reserved
- Aug 21, 2026
Description
IBM ContextForge MCP Gateway could allow a remote authenticated attacker to obtain sensitive information due to server-side request forgery via DNS rebinding.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.2 High | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N | ibm |
Weaknesses
- CWE-918 Server-Side Request Forgery (SSRF)
Affected Products
| Product | Versions |
|---|---|
ContextForge MCP GatewayIBM |
|
References
- https://www.ibm.com/support/pages/node/7286055vendor-advisorypatch
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