{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "openedx-platform",
          "vendor": "openedx",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 00b7c3ce418b487c5696b064fc5033594b045e75"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Open edX Platform enables the authoring and delivery of online learning at any scale. Prior to commit 00b7c3c, the endpoint accepts user-supplied files[].url, performs a server-side fetch using \"requests.get(url, allow_redirects=True)\". The fetched bytes are then returned inside a ZIP response. This enables SSRF with response exfiltration. Redirect-following is enabled, and there is no timeout in the vulnerable fetch path. This issue has been patched via commit 00b7c3c."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-918",
              "description": "CWE-918: Server-Side Request Forgery (SSRF)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-02T16:54:28.818Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/openedx/openedx-platform/security/advisories/GHSA-fpf9-9rpr-jvrx",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/openedx/openedx-platform/security/advisories/GHSA-fpf9-9rpr-jvrx"
        },
        {
          "name": "https://github.com/openedx/openedx-platform/commit/00b7c3ce418b487c5696b064fc5033594b045e75",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/openedx/openedx-platform/commit/00b7c3ce418b487c5696b064fc5033594b045e75"
        },
        {
          "name": "https://github.com/openedx/openedx-platform/commit/241b914a191ec24658b9cde75a7114db40a5d53a",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/openedx/openedx-platform/commit/241b914a191ec24658b9cde75a7114db40a5d53a"
        },
        {
          "name": "https://github.com/openedx/openedx-platform/commit/c9831c2c9f53b7aa9a61d80e6d91a9941ce52ec6",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/openedx/openedx-platform/commit/c9831c2c9f53b7aa9a61d80e6d91a9941ce52ec6"
        }
      ],
      "source": {
        "advisory": "GHSA-fpf9-9rpr-jvrx",
        "discovery": "UNKNOWN"
      },
      "title": "Open edX Platform: SSRF in Studio Video Download Endpoint"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-55421",
    "datePublished": "2026-09-02T16:54:28.818Z",
    "dateReserved": "2026-06-16T21:48:43.125Z",
    "dateUpdated": "2026-09-02T16:54:28.818Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-55421\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2026-09-02T17:17:46.290\",\"lastModified\":\"2026-09-02T17:17:46.290\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Open edX Platform enables the authoring and delivery of online learning at any scale. Prior to commit 00b7c3c, the endpoint accepts user-supplied files[].url, performs a server-side fetch using \\\"requests.get(url, allow_redirects=True)\\\". The fetched bytes are then returned inside a ZIP response. This enables SSRF with response exfiltration. Redirect-following is enabled, and there is no timeout in the vulnerable fetch path. This issue has been patched via commit 00b7c3c.\"}],\"affected\":[{\"source\":\"security-advisories@github.com\",\"affectedData\":[{\"vendor\":\"openedx\",\"product\":\"openedx-platform\",\"versions\":[{\"version\":\"\u003c 00b7c3ce418b487c5696b064fc5033594b045e75\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N\",\"baseScore\":6.8,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.3,\"impactScore\":4.0}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-918\"}]}],\"references\":[{\"url\":\"https://github.com/openedx/openedx-platform/commit/00b7c3ce418b487c5696b064fc5033594b045e75\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/openedx/openedx-platform/commit/241b914a191ec24658b9cde75a7114db40a5d53a\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/openedx/openedx-platform/commit/c9831c2c9f53b7aa9a61d80e6d91a9941ce52ec6\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/openedx/openedx-platform/security/advisories/GHSA-fpf9-9rpr-jvrx\",\"source\":\"security-advisories@github.com\"}]}}"
  }
}