{"id":"AZL-96680","summary":"CVE-2026-56853 affecting package golang 1.26.5-2","details":"When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface. ReadHeaderTimeout is unexpectedly not being applied when doing this.","modified":"2026-08-31T05:26:27Z","published":"2026-08-13T22:17:22Z","upstream":["CVE-2026-56853"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56853"}],"affected":[{"package":{"name":"golang","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/golang"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.26.0"},{"last_affected":"1.26.5-2"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-96680.json"}}],"schema_version":"1.9.0"}