{"id":"CVE-2021-4294","aliases":["GHSA-m7qp-cj9p-gj85","GO-2022-1201"],"url":"https://o3.security/vulnerability/CVE-2021-4294","summary":"OpenShift OSIN vulnerable to Observable Timing Discrepancy","details":"A vulnerability was found in OpenShift OSIN. It has been classified as problematic. This affects the function ClientSecretMatches/CheckClientSecret. The manipulation of the argument secret leads to observable timing discrepancy. The name of the patch is 8612686d6dda34ae9ef6b5a974e4b7accb4fea29. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-216987.","published":"2022-12-28T17:15:09.067Z","modified":"2026-07-08T06:00:32.097862394Z","cvss":{"score":5.9,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/openshift/osin","fixedVersion":"1.0.2-0.20210113124101-8612686d6dda"}],"fix":{"url":"https://github.com/openshift/osin/commit/8612686d6dda34ae9ef6b5a974e4b7accb4fea29","label":"openshift/osin@8612686"},"references":[{"type":"REPORT","url":"https://github.com/openshift/osin/pull/200"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.216987"},{"type":"REPORT","url":"https://vuldb.com/?id.216987"},{"type":"FIX","url":"https://github.com/openshift/osin/commit/8612686d6dda34ae9ef6b5a974e4b7accb4fea29"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T06:00:32.097862394Z"}}