{"id":"AZL-96671","summary":"CVE-2026-56864 affecting package golang 1.26.5-2","details":"A malicious GOSUMDB was capable of serving arbitrary module content not contained within the transparency log. This attack allows for a coordinating GOPROXY and GOSUMDB to serve a client malicious module content that cannot be detected by evaluating the transparency log. In order to determine if you have been affected:   rm -r go.sum go.work.sum vendor/ && go mod tidy","modified":"2026-09-02T14:18:50.017172271Z","published":"2026-08-13T22:17:22Z","upstream":["CVE-2026-56864"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56864"}],"affected":[{"package":{"name":"golang","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/golang"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.26.5-2"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-96671.json"}}],"schema_version":"1.9.0"}