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Advisory severityUnratedApache Software Foundation Updated

Advisory [CVE-2026-76168] In Apache James server prior version 3.9.1 relying on the SieveFileRepository incorect validation of file paths can result in path transversal, allowing to set arbitrary SIEVE scripts for other users

This Apache Software Foundation security advisory covers CVE-2026-76168; related products: Apache James.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-76168 Source published Source updated

VulniPulse record published Record updated

CVE-2026-76168
Related products & platforms
Apache Software FoundationUnclassified
Open source advisory

Summary

In Apache James server prior version 3.9.1 relying on the SieveFileRepository incorect validation of file paths can result in path transversal, allowing to set arbitrary SIEVE scripts for other users. This allows a logged in attacker to set arbitrary SIEVE scripts for other users, resulting in denial of service or even traffic capture.

Users are recommended to upgrade to version 3.9.1 which fixes this issue.

Is CVE-2026-76168 exploited?

No exploitation is reported in the sources VulniPulse tracks: CVE-2026-76168 is not in the CISA KEV catalog (checked ) and this advisory does not report exploitation. That is not proof the vulnerability cannot be exploited.

How do I fix CVE-2026-76168?

Upgrade to a fixed release named by Apache:

  • 3.9.1

Confirm against the vendor advisory before you patch.

Affected versions
  • Apache James before 3.9.1

Official advisory · medium-confidence parse· fetched 8 hours ago·verify at source

Fixed versions
  • 3.9.1

Official advisory · medium-confidence parse· fetched 8 hours ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Users are recommended to upgrade to version 3.9.1 which fixes this issue.

Official advisory · medium-confidence parse· fetched 8 hours ago·verify at source

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