{"dataType":"CVE_RECORD","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2026-43002","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","dateUpdated":"2026-05-06T06:05:23.992Z","dateReserved":"2026-05-01T00:00:00.000Z","datePublished":"2026-05-05T00:00:00.000Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Horizon","vendor":"OpenStack","versions":[{"lessThan":"25.7.3","status":"affected","version":"25.6.0","versionType":"semver"}]}],"descriptions":[{"lang":"en","value":"An issue was discovered in OpenStack Horizon 25.6 and 25.7 before 25.7.3. There is a write operation to the session storage backend before authentication and thus storage can be exhausted by unauthenticated requests. This is a regression of the CVE-2014-8124 fix."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-696","description":"CWE-696 Incorrect Behavior Order","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre","dateUpdated":"2026-05-06T06:05:23.992Z"},"references":[{"url":"https://bugs.launchpad.net/horizon/+bug/2150331"},{"url":"https://www.openwall.com/lists/oss-security/2026/05/05/7"},{"url":"https://security.openstack.org/ossa/OSSA-2026-009.html"}],"x_generator":{"engine":"enrichogram 0.0.1"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:openstack:horizon:*:*:*:*:*:*:*:*","versionStartIncluding":"25.6.0","versionEndExcluding":"25.7.3"}]}]}]},"adp":[{"references":[{"url":"https://bugs.launchpad.net/horizon/+bug/2150331","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-05T17:26:54.895377Z","id":"CVE-2026-43002","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-05T17:26:59.504Z"}}]},"dataVersion":"5.2"}