CVE catalog

CVE-2026-92121

In the WSS4J streaming (StAX) code, a signature reference using the WS-Security STR-Transform leaves an internal "inside signed content" flag permanently set. The WS-SecurityPolicy enforcer uses that

[CVE catalog]

Severity
High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Published
Updated
Source
[NVD] · [CVE record]
EPSS
0.55% · Oct 25, 2026

In the WSS4J streaming (StAX) code, a signature reference using the WS-Security STR-Transform leaves an internal "inside signed content" flag permanently set. The WS-SecurityPolicy enforcer uses that flag to decide whether an element needs checking, so it stops evaluating SignedParts and SignedElements for the rest of the message. A policy requiring the SOAP Body to be signed is then satisfied even when the Body carries no signature, removing the protection against XML Signature Wrapping. Signature verification itself is unaffected. The DOM code is not affected.  Users are recommended to upgrade to versions 4.0.2 or 3.0.6 or 2.4.4 which fix this issue.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianwss4jsid1.6.19-4vulnerable
Debianwss4jforky1.6.19-4vulnerable
Debianwss4jtrixie1.6.19-4vulnerable
Debianwss4jbookworm1.6.19-3not affected
Cpewss4jNot reported4.0.2fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianwss4jsourcesid(unfixed)not yet assignedNot reported[1149856]
Debianwss4jsourceforky(unfixed)not yet assignedNot reported[1149856]
Debianwss4jsourcetrixie(unfixed)not yet assignedNot reported[1149856]
Debianwss4jsourcebookwormNot affectedunimportantNot reported[1149856]
Cpewss4jcpeNot reported4.0.2Not reportedNVD-CVE-2026-92121Not reported

[Debian bug #1149856]

Notes

[trixie] wss4j: Minor issue

OpenFactory catalog packages

[Debian 13 (Trixie)]

  • [libwss4j-java]Affected

    Source package: [wss4j]

    Details (2)
    • 1.6.19-4 · all · trixie

      Affected

      nvd · wss4j · debian · 13

    • 1.6.19-4 · all · trixie

      Affected

      nvd · wss4j · debian · 13

[Debian 12 (Bookworm)]

  • [libwss4j-java]Not affected

    Source package: [wss4j]

    Details (2)
    • 1.6.19-3 · all · bookworm

      Not affected

      nvd · wss4j · debian · bookworm

    • 1.6.19-3 · all · bookworm

      Not affected

      nvd · wss4j · debian · bookworm

Observed:

References