GHSA-9WM7-8QF3-9V98

Vulnerability from github – Published: 2026-05-27 15:33 – Updated: 2026-07-01 19:43
VLAI
Summary
Jenkins AppSpider Plugin does not perform a permission check in a method implementing form validation
Details

Jenkins AppSpider Plugin 1.0.17 and earlier does not perform a permission check in a method implementing form validation.

This allows attackers with Overall/Read permission to connect to an attacker-specified URL.

AppSpider Plugin 1.0.18 requires Overall/Administer permission to use the affected method implementing form validation.

Severity
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 1.0.17"
      },
      "package": {
        "ecosystem": "Maven",
        "name": "com.rapid7:jenkinsci-appspider-plugin"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.18"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-48923"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-269"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-07-01T19:43:17Z",
    "nvd_published_at": "2026-05-27T15:16:31Z",
    "severity": "MODERATE"
  },
  "details": "Jenkins AppSpider Plugin 1.0.17 and earlier does not perform a permission check in a method implementing form validation.\n\nThis allows attackers with Overall/Read permission to connect to an attacker-specified URL.\n\nAppSpider Plugin 1.0.18 requires Overall/Administer permission to use the affected method implementing form validation.",
  "id": "GHSA-9wm7-8qf3-9v98",
  "modified": "2026-07-01T19:43:17Z",
  "published": "2026-05-27T15:33:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-48923"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/rapid7/jenkinsci-appspider-plugin"
    },
    {
      "type": "WEB",
      "url": "https://www.jenkins.io/security/advisory/2026-05-27/#SECURITY-3671"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Jenkins AppSpider Plugin does not perform a permission check in a method implementing form validation"
}


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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

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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.