{"id":"GO-2024-2778","summary":"Rancher Privilege escalation vulnerability via malicious \"Connection\" header in github.com/rancher/rancher","details":"Rancher Privilege escalation vulnerability via malicious \"Connection\" header in github.com/rancher/rancher.\n\nNOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.\n\n(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)\n\nThe additional affected modules and versions are: github.com/rancher/rancher before v2.4.16, from v2.5.0 before v2.5.9.","aliases":["CVE-2021-31999","GHSA-pvxj-25m6-7vqr"],"modified":"2026-07-10T13:44:30.527231997Z","published":"2024-06-10T16:39:03Z","related":["CGA-9q35-52xf-4r6g"],"database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2024-2778"},"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-pvxj-25m6-7vqr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31999"},{"type":"WEB","url":"https://bugzilla.suse.com/show_bug.cgi?id=1187084"}],"affected":[{"package":{"name":"github.com/rancher/rancher","ecosystem":"Go","purl":"pkg:golang/github.com/rancher/rancher"},"ranges":[{"type":"SEMVER","events":[{"introduced":"2.0.0+incompatible"}]}],"ecosystem_specific":{"custom_ranges":[{"events":[{"introduced":"0"},{"fixed":"2.4.16"},{"introduced":"2.5.0"},{"fixed":"2.5.9"}],"type":"ECOSYSTEM"}]},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2024-2778.json"}}],"schema_version":"1.7.3"}