Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-80771.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-80771
Upstream
Published
2026-03-24T15:16:32Z
Modified
2026-08-28T17:47:54Z
Summary
CVE-2026-27651 affecting package nginx for versions less than 1.28.3-1
Details

When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when (1) CRAM-MD5 or APOP authentication is enabled, and (2) the authentication server permits retry by returning the Auth-Wait response header. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

References

Affected packages

Azure Linux:3 / nginx

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.28.3-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-80771.json"