CVE-2026-77822CWE-918ssrf

CVE-2026-77822

High · published September 4, 2026

CVSS v3.1
8.2
EPSS
0%
Percentile
29.7
In the wild
Unconfirmed
What it is

IBM ContextForge MCP Gateway could allow a remote authenticated attacker to obtain sensitive information due to server-side request forgery via DNS rebinding.

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00370 · 29.7th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2026-09-04T20:17Z
Affected products (1)
ProductVersionsFixed in
ibm/contextforge≤ 1.0.8—
References (1)
https://www.ibm.com/support/pages/node/7286055 · [email protected]
EPSS history
Timeline
  • 06 SEP 03:33Z
    EPSS moved — → 0%
    epss
  • 04 SEP 15:15Z
    IBM ContextForge MCP Gateway is affected by server-side request forgery (DNS rebinding) via the A2A agent invocation endpoint
    cvelistv5