{
  "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-73cv-hx7f-9v27"
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-640"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/129xxx/CVE-2026-129134.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 a password reset poisoning vulnerability that allows unauthenticated attackers to redirect reset links by forging the Host header when $url_base is unset. Attackers can request a reset for a victim so AuthDb::notifyUser() emails a link pointing to their host, capturing the reset key when opened to take over accounts including administrators.",
  "id": "CVE-2026-129134",
  "modified": "2026-11-14T02:30:54.609997713Z",
  "published": "2026-11-13T16:23:34.805Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/129xxx/CVE-2026-129134.json"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/meeting-room-booking-system/mrbs-code/blob/299686ed64174a66448699f5ca0fb5e0e0ea9faa/web/lib/MRBS/Auth/AuthDb.php#L613"
    },
    {
      "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-73cv-hx7f-9v27"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-129134"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/mrbs-before-1.13.0-password-reset-poisoning-via-host-header-injection"
    }
  ],
  "schema_version": "1.9.2",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "MRBS before 1.13.0 Password Reset Poisoning via Host Header Injection"
}