{"action":"Upgrade golang.org/x/crypto to 0.52.0 or later.","affected":[{"fixed":"0.52.0","introduced":"0"}],"component":"golang.org/x/crypto","cve_ids":["CVE-2026-39830"],"ecosystem":"Go","epss":0.00683,"exploited":false,"fixed_versions":["0.52.0"],"ghsa_id":"GHSA-vgwf-h737-ff37","id":"tcs_01M5KFP5F7H1B6NHX82CTZ812Y","modified_at":"2026-09-15T12:45:34.863978347Z","published_at":"2026-06-25T22:18:17Z","references":["https://osv.dev/vulnerability/GHSA-vgwf-h737-ff37","https://nvd.nist.gov/vuln/detail/CVE-2026-39830","https://access.redhat.com/errata/RHSA-2026:42796","https://access.redhat.com/errata/RHSA-2026:43052","https://access.redhat.com/errata/RHSA-2026:43692","https://access.redhat.com/errata/RHSA-2026:46885","https://access.redhat.com/errata/RHSA-2026:47735","https://access.redhat.com/errata/RHSA-2026:48151","https://access.redhat.com/errata/RHSA-2026:49944","https://access.redhat.com/errata/RHSA-2026:51033","https://access.redhat.com/errata/RHSA-2026:52857","https://access.redhat.com/errata/RHSA-2026:52910","https://access.redhat.com/errata/RHSA-2026:54400","https://access.redhat.com/errata/RHSA-2026:54531","https://access.redhat.com/errata/RHSA-2026:57194","https://access.redhat.com/errata/RHSA-2026:57801","https://access.redhat.com/errata/RHSA-2026:59467","https://access.redhat.com/errata/RHSA-2026:60520","https://access.redhat.com/errata/RHSA-2026:61314","https://access.redhat.com/errata/RHSA-2026:65964","https://access.redhat.com/errata/RHSA-2026:66022","https://access.redhat.com/errata/RHSA-2026:66521","https://access.redhat.com/errata/RHSA-2026:67450","https://access.redhat.com/security/cve/CVE-2026-39830","https://bugzilla.redhat.com/show_bug.cgi?id=2480684","https://cs.opensource.google/go/x/crypto","https://go.dev/cl/781640","https://go.dev/cl/781664","https://go.dev/issue/79564","https://groups.google.com/g/golang-announce/c/a082jnz-LvI","https://pkg.go.dev/vuln/GO-2026-5017","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-39830.json","https://access.redhat.com/errata/RHSA-2026:29455","https://access.redhat.com/errata/RHSA-2026:35833","https://access.redhat.com/errata/RHSA-2026:36199","https://access.redhat.com/errata/RHSA-2026:36207","https://access.redhat.com/errata/RHSA-2026:36319","https://access.redhat.com/errata/RHSA-2026:36625","https://access.redhat.com/errata/RHSA-2026:36648","https://access.redhat.com/errata/RHSA-2026:36651","https://access.redhat.com/errata/RHSA-2026:36796","https://access.redhat.com/errata/RHSA-2026:36797","https://access.redhat.com/errata/RHSA-2026:36808","https://access.redhat.com/errata/RHSA-2026:37072","https://access.redhat.com/errata/RHSA-2026:37268","https://access.redhat.com/errata/RHSA-2026:37271","https://access.redhat.com/errata/RHSA-2026:37272","https://access.redhat.com/errata/RHSA-2026:37275","https://access.redhat.com/errata/RHSA-2026:37278","https://access.redhat.com/errata/RHSA-2026:37286","https://access.redhat.com/errata/RHSA-2026:37296","https://access.redhat.com/errata/RHSA-2026:37387","https://access.redhat.com/errata/RHSA-2026:40118","https://access.redhat.com/errata/RHSA-2026:40262","https://access.redhat.com/errata/RHSA-2026:40945","https://access.redhat.com/errata/RHSA-2026:40969","https://access.redhat.com/errata/RHSA-2026:40972","https://access.redhat.com/errata/RHSA-2026:40974","https://access.redhat.com/errata/RHSA-2026:41019","https://access.redhat.com/errata/RHSA-2026:41031","https://access.redhat.com/errata/RHSA-2026:41036","https://access.redhat.com/errata/RHSA-2026:41066","https://access.redhat.com/errata/RHSA-2026:42146"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"GHSA-vgwf-h737-ff37","url":"https://osv.dev/vulnerability/GHSA-vgwf-h737-ff37"}],"summary":"golang.org/x/crypto: Invoking client can cause server deadlock on unexpected responses"}