CVE-2026-43002

{"id": "CVE-2026-43002", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2026-05-05T17:17:04.920", "references": [{"url": "https://bugs.launchpad.net/horizon/+bug/2150331", "source": "cve@mitre.org"}, {"url": "https://security.openstack.org/ossa/OSSA-2026-009.html", "source": "cve@mitre.org"}, {"url": "https://www.openwall.com/lists/oss-security/2026/05/05/7", "source": "cve@mitre.org"}, {"url": "https://bugs.launchpad.net/horizon/+bug/2150331", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-696"}]}], "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."}], "lastModified": "2026-05-07T15:53:49.717", "sourceIdentifier": "cve@mitre.org"}