What is CVE-2026-66704?

CVE-2026-66704 is a high-severity vulnerability in Jegstudio Gutenverse Companion, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.2/10. Published 2026-08-13.

How severe is CVE-2026-66704?

High severity. CVSS v3 base score is 7.2 out of 10.

SSRF in Jegstudio Gutenverse Companion

CVE-2026-66704

Unauthenticated Server Side Request Forgery (SSRF) in Gutenverse Companion <= 2.5.1 versions.

Vulnerability class: SSRF (Server-Side Request Forgery)

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Jegstudio Gutenverse Companion — versions n/a

Weakness classification (CWE)

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

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-66704?: CVE-2026-66704 is a high-severity vulnerability in Jegstudio Gutenverse Companion, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.2/10. Published 2026-08-13.
How severe is CVE-2026-66704?: High severity. CVSS v3 base score is 7.2 out of 10.