{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "18.4"
              },
              {
                "fixed": "18.6.6"
              }
            ]
          },
          "events": [
            {
              "introduced": "9255f56b45844196bb7657a9f1fde6aa65a5d08d"
            },
            {
              "fixed": "e529f6c3f048a1600ee184ee72f234cfd3ecbdb6"
            }
          ],
          "repo": "https://gitlab.com/gitlab-org/gitlab",
          "type": "GIT"
        },
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "18.7"
              },
              {
                "fixed": "18.7.4"
              }
            ]
          },
          "events": [
            {
              "introduced": "ceaa3c8b3a5ddb810b246bff3029e68cc57caf94"
            },
            {
              "fixed": "4597d837d39a31d0978b23cbf4b4dd9a496ae536"
            }
          ],
          "repo": "https://gitlab.com/gitlab-org/gitlab",
          "type": "GIT"
        },
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "18.8"
              },
              {
                "fixed": "18.8.4"
              }
            ]
          },
          "events": [
            {
              "introduced": "1010a9b2b769993080ce8399fd25e77c54e1ad1c"
            },
            {
              "fixed": "24b860ec8f94cded541e088aeff15552b46af805"
            }
          ],
          "repo": "https://gitlab.com/gitlab-org/gitlab",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "GitLab",
    "cwe_ids": [
      "CWE-436"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/0xxx/CVE-2026-0958.json"
  },
  "details": "GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that could have allowed an unauthenticated user to cause denial of service through memory or CPU exhaustion by bypassing JSON validation middleware limits.",
  "id": "CVE-2026-0958",
  "modified": "2026-04-01T23:09:39.599081106Z",
  "published": "2026-02-11T11:33:46.426Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/0xxx/CVE-2026-0958.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0958"
    },
    {
      "type": "REPORT",
      "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/586202"
    },
    {
      "type": "REPORT",
      "url": "https://hackerone.com/reports/3463363"
    },
    {
      "type": "PACKAGE",
      "url": "git://git@gitlab.com:gitlab-org/gitlab.git"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Interpretation Conflict in GitLab"
}