Password hash in response body after username update

{
  "id": "e87797eea601e4ec726b2817493e977d70e3caaf75cf39157cd5b9490d3c3f92",
  "url": "https://osv.dev/vulnerability/CVE-2023-5968",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Password hash in response body after username update",
    "summary": "Mattermost fails to properly sanitize the user object when updating the username, resulting in the password hash being included in the response body.",
    "evidence": "osv:CVE-2023-5968",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2023-5968",
      "aliases": [
        "CVE-2023-5968",
        "GHSA-r67m-mf7v-qp7j"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mattermost/mattermost",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "58a74d76295680a5bb684f795e21970ab53fee1d"
                },
                {
                  "introduced": "90f502dc2dc80ee25cfb7d7bc3e743b53564a5a7"
                },
                {
                  "last_affected": "ce6e98b51cbf6fb688b0a453b05634ddd0d00085"
                },
                {
                  "introduced": "096c9ea12a2144f832e330e9a0f4d3862ca20b9f"
                },
                {
                  "last_affected": "9d2d03594f2ebca50ae47161ab9a22059f751fb8"
                },
                {
                  "introduced": "987e843629fe3f11861fda23ceb66884f5973ef1"
                },
                {
                  "last_affected": "987e843629fe3f11861fda23ceb66884f5973ef1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "7.8.11"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "8.0.0"
                      },
                      {
                        "last_affected": "8.0.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "8.1.0"
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                      {
                        "last_affected": "8.1.2"
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                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:mattermost:mattermost:9.0.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "9.0.0"
                      },
                      {
                        "last_affected": "9.0.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
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            "v9.0.0-rc2",
            "v9.0.0",
            "@mattermost/types@9.0.0",
            "@mattermost/client@9.0.0",
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            "v8.1.2-rc2",
            "v8.1.2",
            "v7.8.11-rc1",
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            "v8.0.2-rc3",
            "v8.0.2",
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            "@mattermost/client@8.1.1",
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            "v7.8.7",
            "v7.8.6",
            "v7.8.5",
            "v7.8.4",
            "v7.8.3",
            "v7.8.2",
            "v7.8.1",
            "v7.8.0",
            "cloud-2023-01-26-1",
            "cloud-2022-11-24-1",
            "cloud-2022-11-11-1",
            "cloud-2022-10-06-1",
            "cloud-2022-09-08-1",
            "cloud-2022-08-10-1",
            "cloud-2022-07-20-1",
            "v5.2.0-rc2",
            "v5.2.0-rc1",
            "v5.1.0-rc1",
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            "v4.10.0-rc1",
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          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-5968.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:37.643548296Z",
      "provider": "osv",
      "references": [
        "https://mattermost.com/security-updates",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5968.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-5968"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-200"
        ],
        "cna_assigner": "Mattermost",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "last_affected": "7.8.11"
                  },
                  {
                    "last_affected": "8.0.3"
                  },
                  {
                    "last_affected": "8.1.2"
                  },
                  {
                    "last_affected": "9.0.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5968.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-5968",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 504973,
  "published_at": "2023-11-06T15:35:14.094+00:00"
}