{"api_version":"1","generated_at":"2026-06-22T21:05:35+00:00","cve":"CVE-2026-12566","urls":{"html":"https://cve.report/CVE-2026-12566","api":"https://cve.report/api/cve/CVE-2026-12566.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-12566","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-12566"},"summary":{"title":"SSRF via unvalidated WWW-Authenticate realm in docker_pull module","description":"The docker_pull module uses the realm parameter from a Docker registry's WWW-Authenticate response header as the authentication endpoint without validation. An attacker in a man-in-the-middle position between bbot and a Docker registry could modify this header to redirect the authentication request to an arbitrary endpoint, potentially leaking authentication tokens.","state":"PUBLISHED","assigner":"BLSOPS","published_at":"2026-06-17 23:17:03","updated_at":"2026-06-22 17:45:43"},"problem_types":["CWE-918","CWE-918 CWE-918 Server-Side Request Forgery (SSRF)"],"metrics":[{"version":"3.1","source":"cves@blacklanternsecurity.com","type":"Secondary","score":"3.1","severity":"LOW","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","baseScore":3.1,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"3.1","severity":"LOW","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","data":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.1,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","version":"3.1"}}],"references":[{"url":"https://github.com/blacklanternsecurity/bbot/commit/c2f4bc0f4","name":"https://github.com/blacklanternsecurity/bbot/commit/c2f4bc0f4","refsource":"cves@blacklanternsecurity.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-12566","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12566","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Black Lantern Security","product":"BBOT","version":"affected 2.0.0 <=2.8.4 custom","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"12566","cve":"CVE-2026-12566","epss":"0.001670000","percentile":"0.062130000","score_date":"2026-06-21","updated_at":"2026-06-22 00:08:34"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-12566","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-06-18T12:50:29.407349Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-06-18T12:50:35.439Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"BBOT","repo":"https://github.com/blacklanternsecurity/bbot","vendor":"Black Lantern Security","versions":[{"lessThanOrEqual":"<=2.8.4","status":"affected","version":"2.0.0","versionType":"custom"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"The docker_pull module uses the realm parameter from a Docker registry's WWW-Authenticate response header as the authentication endpoint without validation. An attacker in a man-in-the-middle position between bbot and a Docker registry could modify this header to redirect the authentication request to an arbitrary endpoint, potentially leaking authentication tokens."}],"value":"The docker_pull module uses the realm parameter from a Docker registry's WWW-Authenticate response header as the authentication endpoint without validation. An attacker in a man-in-the-middle position between bbot and a Docker registry could modify this header to redirect the authentication request to an arbitrary endpoint, potentially leaking authentication tokens."}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.1,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","description":"CWE-918 Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-06-17T21:48:57.632Z","orgId":"27b6da8a-f51d-48d9-9eef-9b7f3405d20d","shortName":"BLSOPS"},"references":[{"url":"https://github.com/blacklanternsecurity/bbot/commit/c2f4bc0f4"}],"source":{"discovery":"UNKNOWN"},"title":"SSRF via unvalidated WWW-Authenticate realm in docker_pull module","x_generator":{"engine":"Vulnogram 0.1.0-dev"}}},"cveMetadata":{"assignerOrgId":"27b6da8a-f51d-48d9-9eef-9b7f3405d20d","assignerShortName":"BLSOPS","cveId":"CVE-2026-12566","datePublished":"2026-06-17T21:48:57.632Z","dateReserved":"2026-06-17T21:45:54.435Z","dateUpdated":"2026-06-18T12:50:35.439Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-17 23:17:03","lastModifiedDate":"2026-06-22 17:45:43","problem_types":["CWE-918","CWE-918 CWE-918 Server-Side Request Forgery (SSRF)"],"metrics":{"cvssMetricV31":[{"source":"cves@blacklanternsecurity.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","baseScore":3.1,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":1.6,"impactScore":1.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-06-18T12:50:29.407349Z","id":"CVE-2026-12566","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"12566","Ordinal":"1","Title":"SSRF via unvalidated WWW-Authenticate realm in docker_pull modul","CVE":"CVE-2026-12566","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"12566","Ordinal":"1","NoteData":"The docker_pull module uses the realm parameter from a Docker registry's WWW-Authenticate response header as the authentication endpoint without validation. An attacker in a man-in-the-middle position between bbot and a Docker registry could modify this header to redirect the authentication request to an arbitrary endpoint, potentially leaking authentication tokens.","Type":"Description","Title":"SSRF via unvalidated WWW-Authenticate realm in docker_pull modul"}]}}}