Description
: 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.
Metrics
CVSS 3.1 9.1/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Jackrabbit | >= 2.23.0, <= 2.23.5; >= 2.22.0, <= 2.22.4; >= 2.20.0, <= 2.20.17 |
References
- https://lists.apache.org/thread.html/gmbsmrs2lycl9nld7rd0h1r1fc4t75qrMailing List, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/10/07/27Mailing List, Third Party Advisory
Timeline
- Published
- Oct 7, 2026
- Last modified
- Oct 13, 2026
- NVD status
- Analyzed