Apache Jackrabbit up to 2.20.17/2.22.4/2.23.5 WebDAV improper authentication

Summaryinfo

A vulnerability described as critical has been identified in Apache Jackrabbit up to 2.20.17/2.22.4/2.23.5. This issue affects some unknown processing of the component WebDAV. The manipulation results in improper authentication. This vulnerability is identified as CVE-2026-92414. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as critical, was found in Apache Jackrabbit up to 2.20.17/2.22.4/2.23.5. Affected is an unknown code block of the component WebDAV. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

: 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.

The advisory is shared for download at lists.apache.org. This vulnerability is traded as CVE-2026-92414 since 09/16/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 10/07/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Apache

Name

• Jackrabbit

Version

• 2.20.0
• 2.20.1
• 2.20.2
• 2.20.3
• 2.20.4
• 2.20.5
• 2.20.6
• 2.20.7
• 2.20.8
• 2.20.9
• 2.20.10
• 2.20.11
• 2.20.12
• 2.20.13
• 2.20.14
• 2.20.15
• 2.20.16
• 2.20.17
• 2.22.0
• 2.22.1
• 2.22.2
• 2.22.3
• 2.22.4
• 2.23.0
• 2.23.1
• 2.23.2
• 2.23.3
• 2.23.4
• 2.23.5

License

• open-source

Website

• Vendor: https://www.apache.org/

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