What is CVE-2026-29092?

CVE-2026-29092 is a medium-severity vulnerability in Kiteworks Email Protection Gateway, classified under Insufficient Session Expiration. CVSS score: 4.9/10. Published 2026-03-25.

How severe is CVE-2026-29092?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Vulnerability in Kiteworks Email Protection Gateway

CVE-2026-29092

Kiteworks is a private data network (PDN). Prior to version 9.2.1, a vulnerability in Kiteworks Email Protection Gateway session management allows blocked users to maintain active sessions after their account is disabled. This could allow…

EPSS: 0.000 (15.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.

Affected products

Kiteworks Email Protection Gateway — versions < 9.2.1

Weakness classification (CWE)

CWE-613 — Insufficient Session Expiration

References

https://github.com/kiteworks/security-advisories/security/advisories/GHSA-92w7-fpjr-wpxc (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-29092?: CVE-2026-29092 is a medium-severity vulnerability in Kiteworks Email Protection Gateway, classified under Insufficient Session Expiration. CVSS score: 4.9/10. Published 2026-03-25.
How severe is CVE-2026-29092?: Medium severity. CVSS v3 base score is 4.9 out of 10.