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CVE-2026-92414

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

9.3 Critical

: 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.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
None

Exploit likelihood

0.73%Up 0.1 points since Oct 8, 2026
90%50%10%1%

What each source reports

CVE List Score used 9.3

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

: 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.

Record
CVE-2026-92414
CVSS 4.0
9.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Weakness
CWE-384
Updated
2026-11-02
EUVDEUVD-2026-94406 9.3

: 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.

Record
EUVD-2026-94406
CVSS 4.0
9.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-3mf8-5fj8-p748 9.3

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

: 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.

Record
GHSA-3mf8-5fj8-p748
CVSS 4.0
9.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1
9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness
CWE-384
Updated
2026-11-02
NVD 9.3

: 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.

Record
CVE-2026-92414
CVSS 4.0
9.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1
9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness
CWE-384
Updated
2026-11-02
OSV 9.3

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

: 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.

Record
CVE-2026-92414
CVSS 4.0
9.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Weakness
CWE-384
Updated
2026-11-02
OSVDEBIAN-CVE-2026-92414 9.1

: 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.

Record
DEBIAN-CVE-2026-92414
CVSS 3.1
9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Updated
2026-11-02
OSVUBUNTU-CVE-2026-92414 9.3

: 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.

Record
UBUNTU-CVE-2026-92414
CVSS 4.0
9.3 CriticalCVSS: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 3.1
9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
jackrabbit
Debian:12
 All versions, plus listed versions
2.20.11-12.20.11-1.12.20.3-1
 None known
jackrabbit
Debian:13
 All versions, plus listed versions
2.20.11-1.1
 None known
jackrabbit
Debian:14
 All versions, plus listed versions
2.20.11-1.1
 None known
jackrabbit
Ubuntu:14.04:LTS
 All versions, plus listed versions
2.3.6-12.3.6-1+deb8u1build0.14.04.12.3.6-1+deb8u2build0.14.04.1
 None known
jackrabbit
Ubuntu:16.04:LTS
 All versions, plus listed versions
2.10.1-12.10.1-2
 None known
jackrabbit
Ubuntu:18.04:LTS
 All versions, plus listed versions
2.12.6-12.14.4-1
 None known
jackrabbit
Ubuntu:20.04:LTS
 All versions, plus listed versions
2.18.0+r2.14.6-1
 None known
jackrabbit
Ubuntu:22.04:LTS
 All versions, plus listed versions
2.18.0+r2.14.6-12.20.3-1
 None known
jackrabbit
Ubuntu:24.04:LTS
 All versions, plus listed versions
2.20.11-1
 None known
jackrabbit
Ubuntu:26.10
 All versions, plus listed versions
2.20.11-1.1
 None known
jackrabbit
Ubuntu:26.04:LTS
 All versions, plus listed versions
2.20.11-1.1
 None known

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-92414 is a critical vulnerability (CVSS 9.3) in Apache Jackrabbit, published October 7, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.73%, the 54th percentile. No source names a fixed version.

References

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