{"id":"CVE-2021-4294","aliases":["EUVD-2022-7680","GHSA-m7qp-cj9p-gj85","GO-2022-1201"],"status":"published","title":"OpenShift OSIN CheckClientSecret timing discrepancy","description":"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.","severity":{"version":"3.1","score":2.6,"vector":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0072,"percentile":0.54207,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-203","CWE-208"],"published":"2022-12-28T16:51:34Z","modified":"2026-10-20T10:54:07Z","fixes":[{"ecosystem":"Go","package":"github.com/openshift/osin","fixed_in":["1.0.2-0.20210113124101-8612686d6dda"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/openshift/osin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.2-0.20210113124101-8612686d6dda"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/openshift/osin","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.0.2-0.20210113124101-8612686d6dda"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/openshift/osin","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.0.2-0.20210113124101-8612686d6dda"}]}]}],"products":[{"vendor":"openshift","product":"osin"},{"vendor":"redhat","product":"openshift_container_platform"},{"vendor":"redhat","product":"openshift_osin"}],"references":[{"url":"https://vuldb.com/?id.216987","tags":["vdb-entry","technical-description","x_transferred","Permissions Required","report","web"]},{"url":"https://vuldb.com/?ctiid.216987","tags":["signature","permissions-required","x_transferred","Permissions Required","report","web"]},{"url":"https://github.com/openshift/osin/pull/200","tags":["issue-tracking","x_transferred","Issue Tracking","report","web","fix"]},{"url":"https://github.com/openshift/osin/commit/8612686d6dda34ae9ef6b5a974e4b7accb4fea29","tags":["patch","x_transferred","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-4294","tags":["advisory"]},{"url":"https://pkg.go.dev/vuln/GO-2022-1201","tags":["web"]},{"url":"https://github.com/advisories/GHSA-m7qp-cj9p-gj85"},{"url":"https://github.com/openshift/osin","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-4294","title":"OpenShift OSIN CheckClientSecret timing discrepancy","description":"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.","status":"published","published":"2022-12-28T16:51:34.378Z","modified":"2024-08-03T17:23:10.323Z","cvss":[{"version":"3.1","score":2.6,"vector":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"},{"version":"3.0","score":2.6,"vector":"CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-208"],"updated_at":"2026-11-02T14:33:08.045407Z"}],"euvd":[{"id":"EUVD-2022-7680","description":"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.","status":"published","published":"2022-12-28T16:51:34Z","modified":"2024-08-03T17:23:10Z","cvss":[{"version":"3.1","score":2.6,"vector":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-03T03:25:10.418596Z"}],"ghsa":[{"id":"GHSA-m7qp-cj9p-gj85","title":"OpenShift OSIN vulnerable to Observable Timing Discrepancy","description":"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.","status":"published","published":"2022-12-28T18:30:20Z","modified":"2024-03-01T14:23:09Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-203","CWE-208"],"updated_at":"2026-11-02T14:37:38.935144Z"}],"nvd":[{"id":"CVE-2021-4294","description":"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.","status":"published","published":"2022-12-28T17:15:09.067Z","modified":"2026-06-17T04:19:26.603Z","cvss":[{"version":"3.1","score":2.6,"vector":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-208","CWE-203"],"updated_at":"2026-11-02T14:07:07.323379Z"}],"osv":[{"id":"CVE-2021-4294","description":"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.","status":"published","published":"2022-12-28T17:15:09.067Z","modified":"2026-10-20T10:54:07.271985956Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:21.557945Z"},{"id":"GHSA-m7qp-cj9p-gj85","title":"OpenShift OSIN vulnerable to Observable Timing Discrepancy","description":"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.","status":"published","published":"2022-12-28T18:30:20Z","modified":"2024-03-01T14:23:07Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-203","CWE-208"],"updated_at":"2026-11-02T15:46:51.463834Z"},{"id":"GO-2022-1201","title":"Timing attack in github.com/openshift/osin","description":"Client secret checks are vulnerable to timing attacks, which could permit an attacker to determine client secrets.","status":"published","published":"2023-01-03T22:25:20Z","modified":"2024-05-20T16:03:47Z","updated_at":"2026-11-02T15:47:00.918515Z"}]}}