CVE-2026-76171

CVSS 9.1 (critical) · published 2026-11-06

In Apache James server prior version 3.9.1 improper validation in JMAP webPush SSRF validation did lead to the possibility to reach internal addresses. Users are recommended to upgrade to version 3.9.1 which fixes this issue.

Weakness: CWE-918

Source: NVD CVE-2026-76171

References

• https://lists.apache.org/thread.html/goj9xc05nbk1dp0z2g3r264j537lvx9r
• http://www.openwall.com/lists/oss-security/2026/11/06/17

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