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CVE-2026-29092

Kiteworks Email Protection Gateway has an Insufficient Session Expiration

Published: Mar 25, 2026Updated: Mar 27, 2026 Sources: CVE List NVDCWE-613
NVD MITRE
4.9CVSSMEDIUM
EPSS Score
0.2%
Top 85.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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 unauthorized access to continue until the session naturally expires. Upgrade Kiteworks to version 9.2.1 or later to receive a patch.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:NI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-613

Affected Products

kiteworksaccellion
On-premWeb App
Security Products / secure-gateway-vpn
Kiteworks Email Protection Gatewaykiteworks
Mixed
Security Products / secure-gateway-vpn
accellioncommercialSecurity Products
kiteworkscommercialUSSecurity Productsaka kiteworks

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Defense Evasion
Initial Access
View detailed technique mapping

References

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

Timeline

Published
Mar 25, 2026
Last Updated
Mar 27, 2026

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