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Critical

Security advisory

Type: advisorySources: OSVCVE: CVE-2023-25765

In Jenkins Email Extension Plugin 2.93 and earlier, templates defined inside a folder were not subject to Script Security protection, allowing attackers able to define email templates in folders to bypass the sandbox protection and execute arbitrary code in the context of the Jenkins controller JVM.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2023-25765
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 05:30 UTC · Revision 1

Source evidence

CVE-2023-25765

core-osv · Original source

Published 15 Feb 2023, 14:15 UTC

In Jenkins Email Extension Plugin 2.93 and earlier, templates defined inside a folder were not subject to Script Security protection, allowing attackers able to define email templates in folders to bypass the sandbox protection and execute arbitrary code in the context of the Jenkins controller JVM.

osv:CVE-2023-25765
Complete source record
{
  "id": "662f17a79e3d0281d76cff1360ddcd35281167f1d3e1860d73fc0be080b48158",
  "url": "https://osv.dev/vulnerability/CVE-2023-25765",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-25765",
    "summary": "In Jenkins Email Extension Plugin 2.93 and earlier, templates defined inside a folder were not subject to Script Security protection, allowing attackers able to define email templates in folders to bypass the sandbox protection and execute arbitrary code in the context of the Jenkins controller JVM.",
    "evidence": "osv:CVE-2023-25765",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2023-25765",
      "aliases": [
        "CVE-2023-25765",
        "GHSA-c9c2-wcxh-3w5j"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/jenkinsci/email-ext-plugin",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4bf1719e65ee0a69104c4fac3dd547b367c4400c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jenkins:email_extension:*:*:*:*:*:jenkins:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.93.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "email-ext-2.93",
            "email-ext-2.92",
            "email-ext-2.91",
            "email-ext-2.90",
            "email-ext-2.89",
            "email-ext-2.88",
            "email-ext-2.87",
            "email-ext-2.86",
            "email-ext-2.85",
            "email-ext-2.84",
            "email-ext-2.83",
            "email-ext-2.82",
            "email-ext-2.81",
            "email-ext-2.80",
            "email-ext-2.79",
            "email-ext-2.78",
            "email-ext-2.77",
            "email-ext-2.76",
            "email-ext-2.75",
            "email-ext-2.74",
            "email-ext-2.73",
            "email-ext-2.72",
            "email-ext-2.71",
            "email-ext-2.69",
            "email-ext-2.68",
            "email-ext-2.67",
            "email-ext-2.66",
            "email-ext-2.65",
            "email-ext-2.64",
            "email-ext-2.63",
            "email-ext-2.62",
            "email-ext-2.61",
            "email-ext-2.60",
            "email-ext-2.59",
            "email-ext-2.58",
            "email-ext-2.57",
            "email-ext-2.56",
            "email-ext-2.55",
            "email-ext-2.52",
            "email-ext-2.51",
            "email-ext-2.50",
            "email-ext-2.49",
            "email-ext-2.48",
            "email-ext-2.47",
            "email-ext-2.46",
            "email-ext-2.45",
            "email-ext-2.44",
            "email-ext-2.43",
            "email-ext-2.42",
            "email-ext-2.41.2",
            "email-ext-2.41",
            "email-ext-2.40.2",
            "email-ext-2.40",
            "email-ext-2.39",
            "email-ext-2.37.2",
            "email-ext-2.37.1",
            "email-ext-2.37",
            "email-ext-2.35.1",
            "email-ext-2.35",
            "email-ext-2.34",
            "email-ext-2.33",
            "email-ext-2.32",
            "email-ext-2.31",
            "email-ext-2.30.2",
            "email-ext-2.30.1",
            "email-ext-2.30",
            "email-ext-2.29",
            "email-ext-2.27.1",
            "email-ext-2.27",
            "email-ext-2.25",
            "email-ext-2.24.1",
            "email-ext-2.24",
            "email-ext-2.22",
            "email-ext-2.21",
            "email-ext-2.20",
            "email-ext-2.19",
            "email-ext-2.18",
            "email-ext-2.17",
            "email-ext-2.16",
            "email-ext-2.15",
            "email-ext-2.14",
            "email-ext-2.13",
            "email-ext-2.12",
            "email-ext-2.11"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-25765.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:29.699388132Z",
      "provider": "osv",
      "references": [
        "https://www.jenkins.io/security/advisory/2023-02-15/#SECURITY-2939"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2023-25765",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 432377,
  "published_at": "2023-02-15T14:15:13.7+00:00"
}