{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "source": "REFERENCES"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2df49e7750ce3fc49ef1d44b1c4ece654d4b754c"
            }
          ],
          "repo": "https://github.com/zulip/zulip",
          "type": "GIT"
        }
      ]
    },
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:zulip:zulip:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "1.4.0"
              },
              {
                "last_affected": "11.5"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "e56da9f3d7571452d9b9492fdf58d92bfe7186e8"
            }
          ],
          "repo": "https://github.com/zulip/zulip-mobile",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-xm5c-c6mp-3956"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-22"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26058.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "1.4.0"
          },
          {
            "fixed": "11.6"
          }
        ],
        "source": "AFFECTED_FIELD"
      },
      {
        "extracted_events": [
          {
            "fixed": "11.6"
          }
        ],
        "source": "DESCRIPTION"
      }
    ]
  },
  "details": "Zulip is an open-source team collaboration tool. From version 1.4.0 to before version 11.6, ./manage.py import reads arbitrary files from the server filesystem via path traversal in uploads/records.json. A crafted export tarball causes the server to copy any file the zulip user can read into the uploads directory during import. This issue has been patched in version 11.6.",
  "id": "CVE-2026-26058",
  "modified": "2026-08-05T03:30:15.910193380Z",
  "published": "2026-04-03T20:59:08.941Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26058.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/zulip/zulip/security/advisories/GHSA-xm5c-c6mp-3956"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-26058"
    },
    {
      "type": "FIX",
      "url": "https://github.com/zulip/zulip/commit/2df49e7750ce3fc49ef1d44b1c4ece654d4b754c"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Zulip: Path Traversal in Import"
}