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CVE-2026-27851

Severity
high
Source
NVD · cve
Published
2026-05-12
CVSS
7.4
Reference
https://nvd.nist.gov/vuln/detail/CVE-2026-27851
shame 25/100

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 f

Players implicated

dovecot · vendoropen-xchange · vendordovecot · product

Description

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 FedRAMP products 0 in the catalog

No correlated FedRAMP products.