What is CVE-2026-66691?

CVE-2026-66691 is a critical-severity vulnerability in Scriptsbundle Nokri, classified under Weak Password Recovery Mechanism for Forgotten Password. CVSS score: 9.8/10. Published 2026-08-13.

How severe is CVE-2026-66691?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Scriptsbundle Nokri

CVE-2026-66691

Unauthenticated Broken Access Control in Nokri <= 1.6.6 versions.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Scriptsbundle Nokri — versions n/a

Weakness classification (CWE)

CWE-640 — Weak Password Recovery Mechanism for Forgotten Password

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-66691?: CVE-2026-66691 is a critical-severity vulnerability in Scriptsbundle Nokri, classified under Weak Password Recovery Mechanism for Forgotten Password. CVSS score: 9.8/10. Published 2026-08-13.
How severe is CVE-2026-66691?: Critical severity. CVSS v3 base score is 9.8 out of 10.