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CVE-2026-84650 (GCVE-0-2026-84650)

Vulnerability from cvelistv5 – Published: 2026-09-02 15:40 – Updated: 2026-09-02 17:37
VLAI
Summary
In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, transient fields cannot be excluded from deserialization, allowing attackers able to submit configuration updates to specify the values of transient fields that will be deserialized, the impact depending on how those fields are used.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-02 17:37 UTC
CWE
  • CWE-566 - Authorization Bypass Through User-Controlled SQL Primary Key
  • CWE-502 - Deserialization of Untrusted Data
References
Impacted products
Vendor Product Version CPE status
Jenkins Project Jenkins Unaffected: 2.580 , < * (maven)
Unaffected: 2.568.3 , < 2.568.* (maven)
guessed Create a notification for this product.
Show details on NVD website

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              "confidentialityImpact": "HIGH",
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          "tags": [
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    "datePublished": "2026-09-02T15:40:42.465Z",
    "dateReserved": "2026-09-01T21:55:27.033Z",
    "dateUpdated": "2026-09-02T17:37:44.369Z",
    "state": "PUBLISHED"
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  "dataVersion": "5.2",
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  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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