CVE-2026-53441 (GCVE-0-2026-53441)

Vulnerability from cvelistv5 – Published: 2026-06-10 13:06 – Updated: 2026-06-10 13:06
VLAI
Summary
Jenkins 2.483 through 2.567 (both inclusive), LTS 2.492.1 through 2.555.2 (both inclusive) does not escape the user-provided description of a generic offline cause that could be set through the `POST config.xml` API, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Agent/Configure permission.
Severity
5.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Assigner
References
Impacted products
Vendor Product Version
Jenkins Project Jenkins Unaffected: 0 , < 2.483 (maven)
Unaffected: 2.568 , < * (maven)
Unaffected: 2.555.3 , < 2.555.* (maven)
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              "version": "2.568",
              "versionType": "maven"
            },
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              "version": "2.555.3",
              "versionType": "maven"
            }
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-10T13:06:01.921Z",
        "orgId": "39769cd5-e6e2-4dc8-927e-97b3aa056f5b",
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      },
      "references": [
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          "tags": [
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          ],
          "url": "https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3731"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "39769cd5-e6e2-4dc8-927e-97b3aa056f5b",
    "assignerShortName": "jenkins",
    "cveId": "CVE-2026-53441",
    "datePublished": "2026-06-10T13:06:01.921Z",
    "dateReserved": "2026-06-09T14:26:44.789Z",
    "dateUpdated": "2026-06-10T13:06:01.921Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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      "date": "2026-06-18",
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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.

Sightings

Author Source Type Date Other

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.


Detection rules are retrieved from Rulezet.