{"schema_version":"1.7.5","id":"GHSA-45gg-vh54-h5m9","published":"2026-06-25T22:14:38Z","modified":"2026-07-20T12:46:21.970791903Z","aliases":["CVE-2026-39828","GO-2026-5014"],"related":["CGA-382c-27vm-3c8m"],"summary":"golang.org/x/crypto vulnerable to invoking bypass of certificate restrictions","details":"When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as force-command after a second factor succeeded. Returning non-nil Permissions with PartialSuccessError now results in a connection error.","affected":[{"package":{"name":"golang.org/x/crypto","ecosystem":"Go","purl":"pkg:golang/golang.org/x/crypto"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.52.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-45gg-vh54-h5m9/GHSA-45gg-vh54-h5m9.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39828"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:40119"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:40262"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:40945"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:40969"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:40972"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:40974"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:41019"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:41031"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:41036"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:41055"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:41066"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2026-39828"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2480687"},{"type":"PACKAGE","url":"https://cs.opensource.google/go/x/crypto"},{"type":"WEB","url":"https://go.dev/cl/781621"},{"type":"WEB","url":"https://go.dev/issue/79562"},{"type":"WEB","url":"https://groups.google.com/g/golang-announce/c/a082jnz-LvI"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2026-5014"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-39828.json"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:26546"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:26547"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36105"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36167"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36207"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36319"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36625"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36648"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36651"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36796"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36797"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36808"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:37268"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:37271"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:37272"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:37278"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:37286"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:37296"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:37387"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:40118"}],"database_specific":{"cwe_ids":["CWE-281","CWE-295"],"github_reviewed":true,"github_reviewed_at":"2026-06-25T22:14:38Z","nvd_published_at":"2026-05-22T04:16:22Z","severity":"MODERATE"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"}]}