AZL-81698

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Import Source

https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-81698.json

JSON Data

https://api.osv.dev/v1/vulns/AZL-81698

Upstream

CVE-2026-24031

Published

2026-03-27T09:16:19Z

Modified

2026-09-09T05:27:39Z

Summary

CVE-2026-24031 affecting package dovecot 2.3.20-1

Details

Dovecot SQL based authentication can be bypassed when auth_username_chars is cleared by admin. This vulnerability allows bypassing authentication for any user and user enumeration. Do not clear auth_username_chars. If this is not possible, install latest fixed version. No publicly available exploits are known.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-24031

Affected packages

Azure Linux:3 / dovecot

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown 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-81698.json"