Aklivity Zilla http-filesystem Binding FileSystemServerFactory Path.resolve path traversal

Summary

A weakness has been identified in Aklivity Zilla up to 1.3.4/2.4.7/2.5.0-rc2. The affected element is the function Path.resolve of the file FileSystemServerFactory of the component http-filesystem Binding. This manipulation of the argument params causes path traversal. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. Upgrading to version 2.5.0-rc3 is sufficient to fix this issue. Patch name: 46a8b15cbea157f7ae8b7cb865809a02fd6b1988. You should upgrade the affected component.

Remediation

1. Inventory every Aklivity Zilla deployment, including staging.
2. No fixed version appears in the public sources yet. Check the references below and the vendor directly.

References

• Patchhttps://github.com/aklivity/zilla/commit/46a8b15cbea157f7ae8b7cb865809a02fd6b1988
• Patchhttps://github.com/aklivity/zilla/pull/2623
• Patchhttps://github.com/aklivity/zilla/releases/tag/2.5.0-rc3
• Advisoryhttps://vuldb.com/cve/CVE-2026-120324
• Advisoryhttps://vuldb.com/submit/1015032
• Referencehttps://github.com/0xGenesi/CVE/blob/main/Zilla_Http_Filesystem_Binding_Path_Traversal.md
• Referencehttps://github.com/aklivity/zilla/
• Referencehttps://vuldb.com/vuln/429656
• Referencehttps://vuldb.com/vuln/429656/cti