: 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.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://lists.apache.org/thread.html/gmbsmrs2lycl9nld7rd0h1r1fc4t75qr Mailing List, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 9.3 · apacheNVD modified 2026-10-13 14:24
Affected (CPE criteria) 1
cpe:2.3:a:apache:jackrabbit:*:*:*:*:*:*:*:*
References 2
- https://lists.apache.org/thread.html/gmbsmrs2lycl9nld7rd0h1r1fc4t75qr Mailing List, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/10/07/27 Mailing List, Third Party Advisory