{"schema_version":1,"title":"Ceph vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in Ceph: 0 in the last 7 days and 4 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-54330, was published on 28 August 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/ceph","json_url":"https://junglewise.ai/threats/vendors/ceph.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/ceph","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":3,"all_time":4,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":4,"last_90_days":4,"last_365_days":4},"latest":[{"cve":"CVE-2026-54330","cvss":8.1,"epss":0.0037,"slug":"cve-2026-54330-ceph-object-gateway-sigv4-signature-bypass-via-unsigned-headers","title":"Ceph Object Gateway SigV4 signature bypass via unsigned headers","severity":"high","exploited":false,"published_at":"2026-08-28T00:18:07.683+00:00","url":"https://junglewise.ai/threats/cve-2026-54330-ceph-object-gateway-sigv4-signature-bypass-via-unsigned-headers"},{"cve":"CVE-2026-50152","cvss":9.1,"epss":0.0025,"slug":"cve-2026-50152-ceph-authorization-bypass-in-config-key-store","title":"Ceph authorization bypass in config-key store","severity":"critical","exploited":false,"published_at":"2026-08-28T00:18:07.073+00:00","url":"https://junglewise.ai/threats/cve-2026-50152-ceph-authorization-bypass-in-config-key-store"},{"cve":"CVE-2026-39944","cvss":8.8,"epss":0.0029,"slug":"cve-2026-39944-ceph-rados-gateway-sts-token-forgery-via-unauthenticated-cbc-mode","title":"Ceph RADOS Gateway STS token forgery via unauthenticated CBC mode","severity":"high","exploited":false,"published_at":"2026-08-28T00:17:27.86+00:00","url":"https://junglewise.ai/threats/cve-2026-39944-ceph-rados-gateway-sts-token-forgery-via-unauthenticated-cbc-mode"},{"cve":"CVE-2025-30156","cvss":8.9,"epss":0.0009,"slug":"cve-2025-30156-ceph-cephx-authentication-credential-forgery-via-unauthenticated","title":"Ceph CephX authentication credential forgery via unauthenticated encryption","severity":"high","exploited":false,"published_at":"2026-08-28T00:16:45.557+00:00","url":"https://junglewise.ai/threats/cve-2025-30156-ceph-cephx-authentication-credential-forgery-via-unauthenticated"}],"vendor":{"hub":true,"name":"Ceph","slug":"ceph","url":"https://junglewise.ai/threats/vendors/ceph"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":1,"exploited":0,"vulnerabilities":4},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-50152","cvss":9.1,"epss":0.0025,"slug":"cve-2026-50152-ceph-authorization-bypass-in-config-key-store","title":"Ceph authorization bypass in config-key store","severity":"critical","exploited":false,"published_at":"2026-08-28T00:18:07.073+00:00","url":"https://junglewise.ai/threats/cve-2026-50152-ceph-authorization-bypass-in-config-key-store"},{"cve":"CVE-2025-30156","cvss":8.9,"epss":0.0009,"slug":"cve-2025-30156-ceph-cephx-authentication-credential-forgery-via-unauthenticated","title":"Ceph CephX authentication credential forgery via unauthenticated encryption","severity":"high","exploited":false,"published_at":"2026-08-28T00:16:45.557+00:00","url":"https://junglewise.ai/threats/cve-2025-30156-ceph-cephx-authentication-credential-forgery-via-unauthenticated"},{"cve":"CVE-2026-39944","cvss":8.8,"epss":0.0029,"slug":"cve-2026-39944-ceph-rados-gateway-sts-token-forgery-via-unauthenticated-cbc-mode","title":"Ceph RADOS Gateway STS token forgery via unauthenticated CBC mode","severity":"high","exploited":false,"published_at":"2026-08-28T00:17:27.86+00:00","url":"https://junglewise.ai/threats/cve-2026-39944-ceph-rados-gateway-sts-token-forgery-via-unauthenticated-cbc-mode"},{"cve":"CVE-2026-54330","cvss":8.1,"epss":0.0037,"slug":"cve-2026-54330-ceph-object-gateway-sigv4-signature-bypass-via-unsigned-headers","title":"Ceph Object Gateway SigV4 signature bypass via unsigned headers","severity":"high","exploited":false,"published_at":"2026-08-28T00:18:07.683+00:00","url":"https://junglewise.ai/threats/cve-2026-54330-ceph-object-gateway-sigv4-signature-bypass-via-unsigned-headers"}],"generated_at":"2026-09-26T09:11:00.170868+00:00","technologies":[{"name":"Ceph","slug":"ceph","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/ceph"}]}