{"id":"AZL-76745","summary":"CVE-2026-1642 affecting package nginx for versions less than 1.22.1-15","details":"A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security (TLS) servers. An attacker with a man-in-the-middle (MITM) position on the upstream server side—along with conditions beyond the attacker's control—may be able to inject plain text data into the response from an upstream proxied server.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.","modified":"2026-04-01T05:22:58.792040Z","published":"2026-02-04T15:16:14Z","upstream":["CVE-2026-1642"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-1642"}],"affected":[{"package":{"name":"nginx","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/nginx"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.22.1-15"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-76745.json"}}],"schema_version":"1.7.5"}