{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-1496","assignerOrgId":"8cad7728-009c-4a3d-a95e-ca62e6ff8a0b","state":"PUBLISHED","assignerShortName":"BlackDuck","dateReserved":"2026-01-27T15:53:39.147Z","datePublished":"2026-03-27T14:14:01.871Z","dateUpdated":"2026-03-27T14:36:04.188Z"},"containers":{"cna":{"providerMetadata":{"orgId":"8cad7728-009c-4a3d-a95e-ca62e6ff8a0b","shortName":"BlackDuck","dateUpdated":"2026-03-27T14:14:01.871Z"},"title":"Coverity CLI Authentication Bypass","datePublic":"2026-03-27T13:00:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-639","description":"CWE-639 Authorization bypass through User-Controlled key","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-384","descriptions":[{"lang":"en","value":"CAPEC-384 Application API Message Manipulation via Man-in-the-Middle"}]}],"affected":[{"vendor":"Black Duck","product":"Coverity","versions":[{"status":"affected","version":"2024.3.0","lessThan":"2025.12.0","versionType":"custom"},{"status":"unaffected","version":"2024.3.0A"},{"status":"unaffected","version":"2024.3.1A"},{"status":"unaffected","version":"2024.3.2A"},{"status":"unaffected","version":"2024.6.0A"},{"status":"unaffected","version":"2024.6.1A"},{"status":"unaffected","version":"2024.9.0A"},{"status":"unaffected","version":"2024.9.1A"},{"status":"unaffected","version":"2024.12.0A"},{"status":"unaffected","version":"2024.12.1A"},{"status":"unaffected","version":"2024.12.2"},{"status":"unaffected","version":"2025.3.0A"},{"status":"unaffected","version":"2025.3.1A"},{"status":"unaffected","version":"2025.3.2"},{"status":"unaffected","version":"2025.6.0A"},{"status":"unaffected","version":"2025.6.2A"},{"status":"unaffected","version":"2025.6.4"},{"status":"unaffected","version":"2025.9.0A"},{"status":"unaffected","version":"2025.9.2A"},{"status":"unaffected","version":"2025.9.3"},{"status":"unaffected","version":"2025.12.0A"},{"status":"unaffected","version":"2025.12.1"}],"defaultStatus":"unaffected"}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:black_duck:coverity:*:*:*:*:*:*:*:*","versionStartIncluding":"2024.3.0","versionEndExcluding":"2025.12.0"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2024.3.0a:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2024.3.1a:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2024.3.2a:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2024.6.0a:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2024.6.1a:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2024.9.0a:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2024.9.1a:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2024.12.0a:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2024.12.1a:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2024.12.2:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2025.3.0a:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2025.3.1a:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2025.3.2:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2025.6.0a:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2025.6.2a:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2025.6.4:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2025.9.0a:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2025.9.2a:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2025.9.3:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2025.12.0a:*:*:*:*:*:*:*"},{"vulnerable":false,"criteria":"cpe:2.3:a:black_duck:coverity:2025.12.1:*:*:*:*:*:*:*"}]}]}],"descriptions":[{"lang":"en","value":"Vulnerable versions of Coverity Connect lack an error handler in the authentication logic for command line tooling that makes it vulnerable to an authentication bypass. A malicious actor with access to the /token API endpoint that either knows or guesses a valid username, can use this in a specially crafted HTTP request to bypass authentication. Successful exploitation allows the malicious actor to assume all roles and privileges granted to the valid user’s Coverity Connect account.","supportingMedia":[{"type":"text/html","base64":false,"value":"

Vulnerable versions of Coverity Connect lack an error handler in the authentication logic for command line tooling that makes it vulnerable to an authentication bypass. A malicious actor with access to the /token API endpoint that either knows or guesses a valid username, can use this in a specially crafted HTTP request to bypass authentication. Successful exploitation allows the malicious actor to assume all roles and privileges granted to the valid user’s Coverity Connect account. 

"}]}],"references":[{"url":"https://community.blackduck.com/s/article/Black-Duck-Security-Advisory-CVE-2026-1496","tags":["vendor-advisory"]},{"url":"https://community.blackduck.com/s/article/Instructions-on-how-to-block-token-endpoint-for-Coverity-Connect","tags":["vendor-advisory","mitigation"]},{"url":"https://community.blackduck.com/s/article/WAF-IDS-IPS-Mitigation-Guidance","tags":["vendor-advisory","mitigation"]},{"url":"https://github.com/blackduck-inc/Coverity-Usage-Log-Analyzer","tags":["related"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"CRITICAL","baseScore":9.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"}}],"solutions":[{"lang":"en","value":"Customers\nare recommended to upgrade to one of the following Coverity patched versions at their earliest availability or deploy documented mitigations.\n\n\n\nPatched versions:\n\n\n\n\n * 2025.12.1\n\n * 2025.12.0A\n * 2025.9.2A\n * 2025.9.0A\n * 2025.6.2A\n * 2025.6.0A\n * 2025.3.1A\n * 2025.3.0A\n * 2024.12.1A\n * 2024.12.0A\n * 2024.9.1A\n * 2024.9.0A\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nFull Installers:\n\n\n\n\n\n * 2025.12.1\n * 2025.9.3\n * 2025.6.4\n * 2025.3.2\n * 2024.12.2","supportingMedia":[{"type":"text/html","base64":false,"value":"

Customers\nare recommended to upgrade to one of the following Coverity patched versions at their earliest availability or deploy documented mitigations.

\n\n

Patched versions:

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Full Installers:

\n\n

"}]}],"credits":[{"lang":"en","value":"Huong Kieu from Cenobe","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.1"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-27T14:35:08.919139Z","id":"CVE-2026-1496","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-03-27T14:36:04.188Z"}}]}}