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CVE-2026-88920 An authentication bypass in the DOM security processor in Apache WSS4J allows unauthenticated remote attackers to…
Description
An authentication bypass in the DOM security processor in Apache WSS4J allows unauthenticated remote attackers to forge authenticated SOAP messages via a crafted unsigned SAML sender-vouches assertion containing an attacker-controlled key. Users are recommended to upgrade to versions 4.0.2 or 3.0.6 or 2.4.4, which fix this issue.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Apache WSS4J 4.0 | 4.0.0 → < 4.0.2 | 4.0.2 |
| Apache WSS4J 3.0 | 3.0.0 → < 3.0.6 | 3.0.6 |
| Apache WSS4J 2.4 | earliest → < 2.4.4 | 2.4.4 |
Other CVEs of Apache WSS4J
The 7 CVEs of Apache WSS4J →
CVE-2026-95616
An integer overflow in WSS4J's DER bounds check lets an oversized allocation pass validation
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CVE-2026-92899
Apache WSS4J remembers the Nonce of each UsernameToken it accepts, so a captured token cannot be reused
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CVE-2026-92121
In the WSS4J streaming (StAX) code, a signature reference using the WS-Security STR-Transform leaves an internal "inside…
Not rated
CVE-2026-89238
WSS4J EncryptedHeader child confusion could promote an attacker-controlled plaintext element as the decrypted header,…
Not rated