CVE-2023-27582

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-27582
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-27582.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-27582
Aliases
Related
Published
2023-03-13T22:15:12Z
Modified
2025-05-28T10:33:50.046065Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

maddy is a composable, all-in-one mail server. Starting with version 0.2.0 and prior to version 0.6.3, maddy allows a full authentication bypass if SASL authorization username is specified when using the PLAIN authentication mechanisms. Instead of validating the specified username, it is accepted as is after checking the credentials for the authentication username. maddy 0.6.3 includes the fix for the bug. There are no known workarounds.

References

Affected packages

Git / github.com/foxcpp/maddy

Affected ranges

Affected versions

v0.*

v0.1.0
v0.1.1