Security advisory

{
  "id": "11e7ed073a3fa216dc3aa63b4baf5f46d34afbd0b762736a1d0b2950e463ac7f",
  "url": "https://osv.dev/vulnerability/CVE-2021-43350",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-43350",
    "summary": "An unauthenticated Apache Traffic Control Traffic Ops user can send a request with a specially-crafted username to the POST /login endpoint of any API version to inject unsanitized content into the LDAP filter.",
    "evidence": "osv:CVE-2021-43350",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2021-43350",
      "aliases": [
        "CVE-2021-43350",
        "GHSA-mg2c-rc36-p594",
        "GO-2024-2776"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/apache/trafficcontrol",
              "type": "GIT",
              "events": [
                {
                  "introduced": "b8290a149cc18635e7ec31ecec2c369a1463e7f7"
                },
                {
                  "fixed": "5a68d18cd0c07df8ba36c30084cb13d47e771d46"
                },
                {
                  "introduced": "22a98e7e862ab518598d141d7680170d5100f52d"
                },
                {
                  "fixed": "73dfaecce42d86fae22d80e21a2eb22709bd88a1"
                },
                {
                  "introduced": "5a68d18cd0c07df8ba36c30084cb13d47e771d46"
                },
                {
                  "last_affected": "1ed2964d16618aeebef142b01a538336a44d07dd"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:apache:traffic_control:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.1.0"
                      },
                      {
                        "fixed": "5.1.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:apache:traffic_control:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "6.0.0"
                      },
                      {
                        "fixed": "6.0.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:apache:traffic_control:5.1.4:rc0:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.1.4-rc0"
                      },
                      {
                        "last_affected": "5.1.4-rc0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:apache:traffic_control:6.0.1:rc0:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "6.0.1-rc0"
                      },
                      {
                        "last_affected": "6.0.1-rc0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "5.1.4-rc0",
            "6.0.1-rc0",
            "v5.1.3",
            "RELEASE-5.1.3-RC0",
            "RELEASE-5.1.3",
            "v5.1.2",
            "RELEASE-5.1.2-RC3",
            "RELEASE-5.1.2",
            "RELEASE-5.1.2-RC2",
            "RELEASE-5.1.2-RC1",
            "RELEASE-5.1.2-RC0",
            "v5.1.1",
            "RELEASE-5.1.1",
            "v5.1.0",
            "RELEASE-5.1.0-RC0",
            "RELEASE-5.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43350.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:48.952122431Z",
      "provider": "osv",
      "references": [
        "https://trafficcontrol.apache.org/security/"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-43350",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 436892,
  "published_at": "2021-11-11T13:15:07.737+00:00"
}