{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-4456","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","state":"PUBLISHED","assignerShortName":"redhat","dateReserved":"2023-08-21T11:46:25.407Z","datePublished":"2023-08-21T15:19:22.208Z","dateUpdated":"2025-11-20T18:27:42.202Z"},"containers":{"cna":{"title":"Openshift-logging: lokistack authorisation is cached too broadly","metrics":[{"other":{"content":{"value":"Moderate","namespace":"https://access.redhat.com/security/updates/classification/"},"type":"Red Hat severity rating"}},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.7,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N","version":"3.1"},"format":"CVSS"}],"descriptions":[{"lang":"en","value":"A flaw was found in openshift-logging LokiStack. The key used for caching is just the token, which is too broad. This issue allows a user with a token valid for one action to execute other actions as long as the authorization allowing the original action is still cached."}],"affected":[{"vendor":"Red Hat","product":"RHOL-5.5-RHEL-8","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift-logging/lokistack-gateway-rhel8","defaultStatus":"affected","versions":[{"version":"v0.1.0-327","lessThan":"*","versionType":"rpm","status":"unaffected"}],"cpes":["cpe:/a:redhat:logging:5.5::el8"]},{"vendor":"Red Hat","product":"RHOL-5.6-RHEL-8","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift-logging/lokistack-gateway-rhel8","defaultStatus":"affected","versions":[{"version":"v0.1.0-326","lessThan":"*","versionType":"rpm","status":"unaffected"}],"cpes":["cpe:/a:redhat:logging:5.6::el8"]},{"vendor":"Red Hat","product":"RHOL-5.7-RHEL-8","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"openshift-logging/lokistack-gateway-rhel8","defaultStatus":"affected","versions":[{"version":"v0.1.0-325","lessThan":"*","versionType":"rpm","status":"unaffected"}],"cpes":["cpe:/a:redhat:logging:5.7::el8"]}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2023:4933","name":"RHSA-2023:4933","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2023:5095","name":"RHSA-2023:5095","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2023:5096","name":"RHSA-2023:5096","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/security/cve/CVE-2023-4456","tags":["vdb-entry","x_refsource_REDHAT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2233087","name":"RHBZ#2233087","tags":["issue-tracking","x_refsource_REDHAT"]}],"datePublic":"2023-08-21T00:00:00.000Z","problemTypes":[{"descriptions":[{"cweId":"CWE-1220","description":"Insufficient Granularity of Access Control","lang":"en","type":"CWE"}]}],"x_redhatCweChain":"CWE-1220: Insufficient Granularity of Access Control","timeline":[{"lang":"en","time":"2023-08-21T00:00:00.000Z","value":"Reported to Red Hat."},{"lang":"en","time":"2023-08-21T00:00:00.000Z","value":"Made public."}],"credits":[{"lang":"en","value":"This issue was discovered by Robert Jacob (Red Hat)."}],"providerMetadata":{"orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat","dateUpdated":"2025-11-20T18:27:42.202Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2023-4456","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-04-26T20:04:56.956783Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:27:25.132Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T07:31:05.461Z"},"title":"CVE Program Container","references":[{"url":"https://access.redhat.com/errata/RHSA-2023:4933","name":"RHSA-2023:4933","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://access.redhat.com/errata/RHSA-2023:5095","name":"RHSA-2023:5095","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://access.redhat.com/errata/RHSA-2023:5096","name":"RHSA-2023:5096","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://access.redhat.com/security/cve/CVE-2023-4456","tags":["vdb-entry","x_refsource_REDHAT","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2233087","name":"RHBZ#2233087","tags":["issue-tracking","x_refsource_REDHAT","x_transferred"]}]}]}}