What is CVE-2026-77822?

CVE-2026-77822 is a high-severity vulnerability, 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.

CVE-2026-77822

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)

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.

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

psirt@us.ibm.com

Frequently asked questions

What is CVE-2026-77822?: CVE-2026-77822 is a high-severity vulnerability, 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.