FKIE_CVE-2026-3237

Vulnerability from fkie_nvd - Published: 2026-03-17 07:16 - Updated: 2026-04-07 01:00
Severity ?
4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Summary
In affected versions of Octopus Server it was possible for a low privileged user to manipulate an API request to change the signing key expiration and revocation time frames via an API endpoint that had incorrect permission validation. It was not possible to expose the signing keys using this vulnerability.
References
security@octopus.comhttps://advisories.octopus.com/post/2026/sa2026-03Vendor Advisory
Impacted products
Vendor Product Version
octopus octopus_server *
octopus octopus_server *
octopus octopus_server *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "33159148-02D1-4BF7-9757-9BE7EDE5812F",
              "versionEndExcluding": "2025.3.14731",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "DDD68927-7049-4FF9-A9B1-EDEA0DF967B5",
              "versionEndExcluding": "2025.4.10359",
              "versionStartIncluding": "2025.4.51",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B52D0F4C-0A73-4692-B1D7-3335509A2E93",
              "versionEndExcluding": "2026.1.5571",
              "versionStartIncluding": "2026.1.675",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In affected versions of Octopus Server it was possible for a low privileged user to manipulate an API request to change the signing key expiration and revocation time frames via an API endpoint that had incorrect permission validation. It was not possible to expose the signing keys using this vulnerability."
    },
    {
      "lang": "es",
      "value": "En las versiones afectadas de Octopus Server era posible para un usuario con bajos privilegios manipular una solicitud de API para cambiar los plazos de caducidad y revocaci\u00f3n de la clave de firma a trav\u00e9s de un endpoint de API que ten\u00eda una validaci\u00f3n de permisos incorrecta. No era posible exponer las claves de firma utilizando esta vulnerabilidad."
    }
  ],
  "id": "CVE-2026-3237",
  "lastModified": "2026-04-07T01:00:20.390",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "PRESENT",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 2.3,
          "baseSeverity": "LOW",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "LOW",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "NONE",
          "vulnConfidentialityImpact": "NONE",
          "vulnIntegrityImpact": "LOW",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "security@octopus.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-03-17T07:16:03.610",
  "references": [
    {
      "source": "security@octopus.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://advisories.octopus.com/post/2026/sa2026-03"
    }
  ],
  "sourceIdentifier": "security@octopus.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-285"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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