cvedb.io
CVE-2026-27851
HIGH · CVSS 7.4
EPSS exploitation probability: 0%
Published 2026-05-12T14:16:56.857 · Last modified 2026-06-30T03:17:58.180

Summary

When safe filter is used with variable expansion, all following pipelines on the same string are incorrectly interpreted as safe too, enabling unsafe data to be unescaped. This can enable SQL / LDAP injection attacks when used in authentication. Avoid using safe filter until on fixed version. No publicly available exploits are known.

Affected products

dovecot — dovecot

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.