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{
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"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"
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},
"title": "Coverity CLI Authentication Bypass",
"datePublic": "2026-03-27T13:00:00.000Z",
"problemTypes": [
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"lang": "en",
"cweId": "CWE-639",
"description": "CWE-639 Authorization bypass through User-Controlled key",
"type": "CWE"
}
]
}
],
"impacts": [
{
"capecId": "CAPEC-384",
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"value": "CAPEC-384 Application API Message Manipulation via Man-in-the-Middle"
}
]
}
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"vendor": "Black Duck",
"product": "Coverity",
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],
"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.",
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"value": "<p>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.&nbsp;<span>A malicious actor with access to the</span><span>&nbsp;</span><code>/token</code><span>&nbsp;</span><span>API endpoint that either knows or guesses a valid username, can use this in a specially crafted HTTP request to bypass authentication.&nbsp;</span><span>Successful exploitation allows the malicious actor to assume all roles and privileges granted to the valid user’s Coverity Connect account.&nbsp;</span></p>"
}
]
}
],
"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": [
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}
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"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",
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"baseScore": 9.3,
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}
],
"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",
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"value": "<p>Customers\nare recommended to upgrade to one of the following Coverity patched versions at their earliest availability or deploy documented mitigations.</p>\n\n<p>Patched versions:</p>\n\n<ul>\n <li>2025.12.1</li>\n<li>2025.12.0A</li><li>2025.9.2A</li><li>2025.9.0A</li><li>2025.6.2A</li><li>2025.6.0A</li><li>2025.3.1A</li><li>2025.3.0A</li><li>2024.12.1A</li><li>2024.12.0A</li><li>2024.9.1A</li><li><span>2024.9.0A</span></li></ul>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<p>Full Installers:</p>\n\n<p></p><ul><li>2025.12.1</li><li>2025.9.3</li><li>2025.6.4</li><li>2025.3.2</li><li>2024.12.2</li></ul><p></p>"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Huong Kieu from Cenobe",
"type": "finder"
}
],
"source": {
"discovery": "UNKNOWN"
},
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"content": {
"timestamp": "2026-03-27T14:35:08.919139Z",
"id": "CVE-2026-1496",
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"version": "2.0.3"
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"title": "CISA ADP Vulnrichment",
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