{"id":"AZL-94425","summary":"CVE-2026-54787 affecting package gh 2.62.0-20","details":"sigstore-go is a Go library for Sigstore signing and verification. Prior to 1.2.1, sigstore-go does not check a bundle signing timestamp against the validity window of an ExpiringKey wrapping a self-managed long-lived signing key without a certificate, which can allow an attacker holding expired key material to sign accepted bundles. This issue is fixed in version 1.2.1.","modified":"2026-08-30T05:26:50Z","published":"2026-07-31T23:17:25Z","upstream":["CVE-2026-54787"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54787"}],"affected":[{"package":{"name":"gh","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/gh"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.62.0-20"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-94425.json"}}],"schema_version":"1.9.0"}