SSRF in IBM Contextforge
CVE-2026-77822
IBM ContextForge MCP Gateway could allow a remote authenticated attacker to obtain sensitive information due to server-side request forgery via DNS rebinding.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.004 (29.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 29.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002
Affected products
- IBM Contextforge
- IBM Contextforge Mcp Gateway — versions <= v1.0.8
Weakness classification (CWE)
References
- www.ibm.com/support/pages/node/7286055 (vendor-advisory, Patch, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-77822?
- CVE-2026-77822 is a high-severity vulnerability in IBM Contextforge, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.2/10. Published 2026-09-04.
- How severe is CVE-2026-77822?
- High severity. CVSS v3 base score is 8.2 out of 10.