CVE-2026-92414 PUBLISHED

Apache Jackrabbit: Pre-auth hijack of cached sessions via derivable WebDAV lock tokens

Assigner: apache
Reserved: 16.09.2026 Published: 07.10.2026 Updated: 07.10.2026

: Session Fixation / Session Reuse across Users vulnerability in Apache Jackrabbit.

Jackrabbit WebDAV server attaches a cached authenticated session on any Lock-Token/TransactionId/SubscriptionId/If-header field token match with

no credential check.

This issue affects Apache Jackrabbit: from 2.23.0 through 2.23.5, from 2.22.0 through 2.22.4, from 2.20.0 through 2.20.17.

Users are recommended to upgrade to versions 2.23.6, 2.22.5, or 2.20.18 which fix the issue.

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
CVSS Score: 9.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Vendor	Apache Software Foundation
Product	Apache Jackrabbit
Versions	Default: unaffected affected from 2.23.0 to 2.23.5 (incl.) affected from 2.22.0 to 2.22.4 (incl.) affected from 2.20.0 to 2.20.17 (incl.)