# Apache WSS4J vulnerabilities Source: https://junglewise.ai/threats/technologies/apache-wss4j Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/apache-wss4j.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 7 vulnerabilities in Apache WSS4J: 0 in the last 7 days and 6 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-95616, was published on 30 September 2026. Nothing in the last four weeks, down from 6 vulnerabilities in the four before. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 6 - All time: 7 (0 critical, 0 exploited in the wild) ## About Apache WSS4J Apache library implementing WS-Security standards for securing SOAP web services. ## Latest Apache WSS4J vulnerabilities - [CVE-2026-95616: WSS4J integer overflow in DER bounds check](https://junglewise.ai/threats/cve-2026-95616-an-integer-overflow-in-wss4j-s-der-bounds-check-lets-an-oversized) (high, CVSS 7.5, published 30 Sep 2026) - [CVE-2026-92899: Apache WSS4J UsernameToken nonce replay vulnerability](https://junglewise.ai/threats/cve-2026-92899-apache-wss4j-remembers-the-nonce-of-each-usernametoken-it-accepts) (medium, CVSS 4.8, published 30 Sep 2026) - [CVE-2026-92121: Apache WSS4J signature verification bypass in StAX code](https://junglewise.ai/threats/cve-2026-92121-in-the-wss4j-streaming-stax-code-a-signature-reference-using-the) (info, published 30 Sep 2026) - [CVE-2026-89238: Apache WSS4J EncryptedHeader child confusion element promotion](https://junglewise.ai/threats/cve-2026-89238-wss4j-encryptedheader-child-confusion-could-promote-an-attacker) (info, published 30 Sep 2026) - [CVE-2026-88920: Apache WSS4J authentication bypass in DOM security processor](https://junglewise.ai/threats/cve-2026-88920-an-authentication-bypass-in-the-dom-security-processor-in-apache) (info, published 30 Sep 2026) - [CVE-2026-85532: Apache WSS4J derived-key bounds validation bypass](https://junglewise.ai/threats/cve-2026-85532-apache-wss4j-accepted-attacker-controlled-derived-key-lengths-and) (info, published 30 Sep 2026) - [CVE-2015-0227: Apache WSS4J improper access control via wrapping attacks](https://junglewise.ai/threats/cve-2015-0227-apache-wss4j-improper-access-control-via-wrapping-attacks) (medium, published 14 May 2022) ## Most severe Apache WSS4J vulnerabilities - [CVE-2026-95616: WSS4J integer overflow in DER bounds check](https://junglewise.ai/threats/cve-2026-95616-an-integer-overflow-in-wss4j-s-der-bounds-check-lets-an-oversized) (high, CVSS 7.5, published 30 Sep 2026) - [CVE-2026-92899: Apache WSS4J UsernameToken nonce replay vulnerability](https://junglewise.ai/threats/cve-2026-92899-apache-wss4j-remembers-the-nonce-of-each-usernametoken-it-accepts) (medium, CVSS 4.8, published 30 Sep 2026) - [CVE-2015-0227: Apache WSS4J improper access control via wrapping attacks](https://junglewise.ai/threats/cve-2015-0227-apache-wss4j-improper-access-control-via-wrapping-attacks) (medium, published 14 May 2022) - [CVE-2026-92121: Apache WSS4J signature verification bypass in StAX code](https://junglewise.ai/threats/cve-2026-92121-in-the-wss4j-streaming-stax-code-a-signature-reference-using-the) (info, published 30 Sep 2026) - [CVE-2026-89238: Apache WSS4J EncryptedHeader child confusion element promotion](https://junglewise.ai/threats/cve-2026-89238-wss4j-encryptedheader-child-confusion-could-promote-an-attacker) (info, published 30 Sep 2026) - [CVE-2026-88920: Apache WSS4J authentication bypass in DOM security processor](https://junglewise.ai/threats/cve-2026-88920-an-authentication-bypass-in-the-dom-security-processor-in-apache) (info, published 30 Sep 2026) - [CVE-2026-85532: Apache WSS4J derived-key bounds validation bypass](https://junglewise.ai/threats/cve-2026-85532-apache-wss4j-accepted-attacker-controlled-derived-key-lengths-and) (info, published 30 Sep 2026) ## Vulnerabilities per week Nothing in the last four weeks, down from 6 vulnerabilities in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 6 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Apache technologies - [Apache Airflow](https://junglewise.ai/threats/technologies/airflow): 95 vulnerabilities - [Apache Camel](https://junglewise.ai/threats/technologies/camel): 87 vulnerabilities - [Apache Tomcat](https://junglewise.ai/threats/technologies/tomcat): 87 vulnerabilities - [Apache Thrift](https://junglewise.ai/threats/technologies/thrift): 77 vulnerabilities - [Apache Ofbiz](https://junglewise.ai/threats/technologies/ofbiz): 67 vulnerabilities - [Apache HTTP Server](https://junglewise.ai/threats/technologies/http-server): 62 vulnerabilities - [Apache Traffic Server](https://junglewise.ai/threats/technologies/traffic-server): 55 vulnerabilities - [Apache Brpc](https://junglewise.ai/threats/technologies/brpc): 36 vulnerabilities - [Apache Roller](https://junglewise.ai/threats/technologies/roller): 30 vulnerabilities - [Apache CloudStack](https://junglewise.ai/threats/technologies/cloudstack): 28 vulnerabilities - [Apache ActiveMQ](https://junglewise.ai/threats/technologies/activemq): 27 vulnerabilities - [Apache Apisix](https://junglewise.ai/threats/technologies/apisix): 27 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Apache WSS4J vulnerabilities", https://junglewise.ai/threats/technologies/apache-wss4j, 12 November 2026.