Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-86799.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-86799
Upstream
Published
2026-05-12T14:16:56Z
Modified
2026-08-31T05:26:07Z
Summary
CVE-2026-27851 affecting package dovecot 2.3.20-1
Details

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.

References

Affected packages

Azure Linux:3 / dovecot

Package

Name
dovecot
Purl
pkg:rpm/azure-linux/dovecot

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
2.3.20-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-86799.json"