{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "92f6f5610072ddb9e1b38074c410fc8be56947ed"
                  }
                ],
                "source": "REFERENCES_COMMIT"
              },
              {
                "original_tag": "v1.13.0",
                "range": [
                  {
                    "fixed": "383c98214deed41ee05ce2cd3e7a57c3f72a0af0"
                  }
                ],
                "source": "REFERENCES_TAG"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "92f6f5610072ddb9e1b38074c410fc8be56947ed"
            },
            {
              "fixed": "383c98214deed41ee05ce2cd3e7a57c3f72a0af0"
            }
          ],
          "repo": "https://github.com/meeting-room-booking-system/mrbs-code",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-r543-f38c-cq6v"
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-90"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/129xxx/CVE-2026-129132.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "range": [
              {
                "fixed": "1.13.0"
              }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
          }
        ]
      },
      {
        "extracted_events": [
          {
            "range": [
              {
                "fixed": "1.13.0"
              }
            ],
            "source": "DESCRIPTION"
          }
        ]
      }
    ]
  },
  "details": "MRBS before 1.13.0 contains an LDAP injection vulnerability in web/lib/MRBS/Auth/AuthLdap.php that interpolates unescaped login usernames into DN search and group-membership filters. Attackers with valid directory credentials outside the required group can submit crafted usernames that make the group filter always true, bypassing access restrictions.",
  "id": "CVE-2026-129132",
  "modified": "2026-11-14T02:30:50.502149721Z",
  "published": "2026-11-13T16:23:36.193Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/129xxx/CVE-2026-129132.json"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/meeting-room-booking-system/mrbs-code/blob/299686ed64174a66448699f5ca0fb5e0e0ea9faa/web/lib/MRBS/Auth/AuthLdap.php#L749"
    },
    {
      "type": "FIX",
      "url": "https://github.com/meeting-room-booking-system/mrbs-code/commit/92f6f5610072ddb9e1b38074c410fc8be56947ed"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/meeting-room-booking-system/mrbs-code/releases/tag/v1.13.0"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/meeting-room-booking-system/mrbs-code/security/advisories/GHSA-r543-f38c-cq6v"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-129132"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/mrbs-before-1.13.0-ldap-injection-via-authldap-php-authentication-filter"
    }
  ],
  "schema_version": "1.9.2",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "MRBS before 1.13.0 LDAP Injection via AuthLdap.php Authentication Filter"
}