FKIE_CVE-2025-27936

Vulnerability from fkie_nvd - Published: 2025-04-16 10:15 - Updated: 2025-04-16 13:25
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
Mattermost Plugin MSTeams versions <2.1.0 and Mattermost Server versions 10.5.x <=10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack during webhook secret comparison.
References
responsibledisclosure@mattermost.comhttps://mattermost.com/security-updates
Impacted products
Vendor Product Version
To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Mattermost Plugin MSTeams versions \u003c2.1.0 and Mattermost Server\u00a0versions 10.5.x \u003c=10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows\u00a0an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack during webhook secret comparison."
    },
    {
      "lang": "es",
      "value": "Las versiones \u0026lt;2.1.0 de Mattermost Plugin MSTeams y las versiones 10.5.x \u0026lt;=10.5.1 de Mattermost Server con el complemento MS Teams habilitado no pueden realizar una comparaci\u00f3n de tiempo constante en un secreto de webhook del complemento MSTeams, lo que permite que un atacante recupere el secreto de webhook del complemento MSTeams a trav\u00e9s de un ataque de tiempo durante la comparaci\u00f3n del secreto de webhook."
    }
  ],
  "id": "CVE-2025-27936",
  "lastModified": "2025-04-16T13:25:37.340",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.6,
        "impactScore": 3.6,
        "source": "responsibledisclosure@mattermost.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-04-16T10:15:14.797",
  "references": [
    {
      "source": "responsibledisclosure@mattermost.com",
      "url": "https://mattermost.com/security-updates"
    }
  ],
  "sourceIdentifier": "responsibledisclosure@mattermost.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-208"
        }
      ],
      "source": "responsibledisclosure@mattermost.com",
      "type": "Secondary"
    }
  ]
}


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