CVE-2026-1496 (GCVE-0-2026-1496)

Vulnerability from cvelistv5 – Published: 2026-03-27 14:14 – Updated: 2026-03-27 14:36
VLAI?
Title
Coverity CLI Authentication Bypass
Summary
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.
CWE
  • CWE-639 - Authorization bypass through User-Controlled key
Assigner
Impacted products
Vendor Product Version
Black Duck Coverity Affected: 2024.3.0 , < 2025.12.0 (custom)
Unaffected: 2024.3.0A
Unaffected: 2024.3.1A
Unaffected: 2024.3.2A
Unaffected: 2024.6.0A
Unaffected: 2024.6.1A
Unaffected: 2024.9.0A
Unaffected: 2024.9.1A
Unaffected: 2024.12.0A
Unaffected: 2024.12.1A
Unaffected: 2024.12.2
Unaffected: 2025.3.0A
Unaffected: 2025.3.1A
Unaffected: 2025.3.2
Unaffected: 2025.6.0A
Unaffected: 2025.6.2A
Unaffected: 2025.6.4
Unaffected: 2025.9.0A
Unaffected: 2025.9.2A
Unaffected: 2025.9.3
Unaffected: 2025.12.0A
Unaffected: 2025.12.1
Create a notification for this product.
Date Public ?
2026-03-27 13:00
Credits
Huong Kieu from Cenobe
Show details on NVD website

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\"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\"}], \"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\", \"value\": \"\u003cp\u003eCustomers\\nare recommended to upgrade to one of the following Coverity patched versions at their earliest availability or deploy documented mitigations.\u003c/p\u003e\\n\\n\u003cp\u003ePatched versions:\u003c/p\u003e\\n\\n\u003cul\u003e\\n \u003cli\u003e2025.12.1\u003c/li\u003e\\n\u003cli\u003e2025.12.0A\u003c/li\u003e\u003cli\u003e2025.9.2A\u003c/li\u003e\u003cli\u003e2025.9.0A\u003c/li\u003e\u003cli\u003e2025.6.2A\u003c/li\u003e\u003cli\u003e2025.6.0A\u003c/li\u003e\u003cli\u003e2025.3.1A\u003c/li\u003e\u003cli\u003e2025.3.0A\u003c/li\u003e\u003cli\u003e2024.12.1A\u003c/li\u003e\u003cli\u003e2024.12.0A\u003c/li\u003e\u003cli\u003e2024.9.1A\u003c/li\u003e\u003cli\u003e\u003cspan\u003e2024.9.0A\u003c/span\u003e\u003c/li\u003e\u003c/ul\u003e\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\u003cp\u003eFull Installers:\u003c/p\u003e\\n\\n\u003cp\u003e\u003c/p\u003e\u003cul\u003e\u003cli\u003e2025.12.1\u003c/li\u003e\u003cli\u003e2025.9.3\u003c/li\u003e\u003cli\u003e2025.6.4\u003c/li\u003e\u003cli\u003e2025.3.2\u003c/li\u003e\u003cli\u003e2024.12.2\u003c/li\u003e\u003c/ul\u003e\u003cp\u003e\u003c/p\u003e\", \"base64\": false}]}], \"datePublic\": \"2026-03-27T13:00:00.000Z\", \"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\"]}], \"x_generator\": {\"engine\": \"Vulnogram 1.0.1\"}, \"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.\\u00a0A malicious actor with access to the\\u00a0/token\\u00a0API endpoint that either knows or guesses a valid username, can use this in a specially crafted HTTP request to bypass authentication.\\u00a0Successful exploitation allows the malicious actor to assume all roles and privileges granted to the valid user\\u2019s Coverity Connect account.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003eVulnerable versions of Coverity Connect lack an error handler in the authentication logic for command line tooling that makes it vulnerable to an authentication bypass.\u0026nbsp;\u003cspan\u003eA malicious actor with access to the\u003c/span\u003e\u003cspan\u003e\u0026nbsp;\u003c/span\u003e\u003ccode\u003e/token\u003c/code\u003e\u003cspan\u003e\u0026nbsp;\u003c/span\u003e\u003cspan\u003eAPI endpoint that either knows or guesses a valid username, can use this in a specially crafted HTTP request to bypass authentication.\u0026nbsp;\u003c/span\u003e\u003cspan\u003eSuccessful exploitation allows the malicious actor to assume all roles and privileges granted to the valid user\\u2019s Coverity Connect account.\u0026nbsp;\u003c/span\u003e\u003c/p\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-639\", \"description\": \"CWE-639 Authorization bypass through User-Controlled key\"}]}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:a:black_duck:coverity:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"2025.12.0\", \"versionStartIncluding\": \"2024.3.0\"}, {\"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:*:*:*:*:*:*:*\", \"vulnerable\": false}], \"operator\": \"OR\"}], \"operator\": \"OR\"}], \"providerMetadata\": {\"orgId\": \"8cad7728-009c-4a3d-a95e-ca62e6ff8a0b\", \"shortName\": \"BlackDuck\", \"dateUpdated\": \"2026-03-27T14:14:01.871Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-1496\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-03-27T14:36:04.188Z\", \"dateReserved\": \"2026-01-27T15:53:39.147Z\", \"assignerOrgId\": \"8cad7728-009c-4a3d-a95e-ca62e6ff8a0b\", \"datePublished\": \"2026-03-27T14:14:01.871Z\", \"assignerShortName\": \"BlackDuck\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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Detection rules are retrieved from Rulezet.

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