{"items":[{"id":"NVI-00014038","kind":"vulnerability","title":"unstructured: Server-Side Request Forgery in the URL-based partitioning","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-4mvj-m6j5-pmf7","CVE-2026-71428"],"plain_summary":"GitHub lists this reviewed advisory for unstructured. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-02822ab3e902f871346b33cfed7e083d"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-03T17:02:48.000Z","value":"9.3 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-36807f086a8007c50b8d4c436c38db40"},{"kind":"CVSS","as_of":"2026-10-18T20:10:00.110Z","value":"9.3 CRITICAL (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-02822ab3e902f871346b33cfed7e083d"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-36807f086a8007c50b8d4c436c38db40","url":"https://github.com/advisories/GHSA-4mvj-m6j5-pmf7","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-4mvj-m6j5-pmf7","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:21:29.477Z"},{"id":"sr-02822ab3e902f871346b33cfed7e083d","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-71428","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-71428","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-08T15:08:07.832Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-36807f086a8007c50b8d4c436c38db40"],"technology":"unstructured","known_exclusions":[],"conditions_summary":"### Summary\n\nServer-Side Request Forgery in `unstructured`. The `url=` argument of `partition()`, `partition_html()`, and `partition_md()` is fetched via `requests.get()` with no host validation. The response body is returned as `Element` text, so this is a **full-read SSRF** — attackers reach loopback admin APIs, internal HTTP services, and cloud metadata endpoints, and read the response. \n\n`unstructured` is the de facto URL ingestion layer for LangChain `UnstructuredURLLoader`, LlamaIndex `UnstructuredReader`, Chainlit, and many agent frameworks — secure defaults must live in the library, not in every downstream caller.\n\n### Details\n\nThree sinks, all in `unstructured == 0.22.26` (verified on `main` at `199f255`):\n\n- `unstructured/partition/auto.py:303` — `file_and_type_from_url()`, reached via `partition(url=…)`.\n- `unstructured/partition/html/partition.py:160` — `partition_html(url=…)`. Post-fetch `Content-Type` check runs after the request hits the target.\n- `unstructured/partition/md.py:96` — `partition_md(url=…)`. No timeout (SSRF + slow-loris DoS).\n\nNone of `is_private`, `is_loopback`, `ipaddress`, `gethostbyname`, or `allow_redirects` appear in any of the three files. Three","public_affected_ranges":[">= 0.4.7, < 0.24.0"]}],"null_published_at":"2026-11-08T19:53:44.016Z","source_updated_at":"2026-09-03T17:02:48.000Z","source_disclosed_at":"2026-09-03T17:02:46.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-02T02:21:29.477Z"},{"id":"NVI-00014038","kind":"vulnerability","title":"unstructured: Server-Side Request Forgery in the URL-based partitioning","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-4mvj-m6j5-pmf7","CVE-2026-71428"],"plain_summary":"GitHub lists this reviewed advisory for unstructured. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-36807f086a8007c50b8d4c436c38db40"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-03T17:02:48.000Z","value":"9.3 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-36807f086a8007c50b8d4c436c38db40"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-36807f086a8007c50b8d4c436c38db40","url":"https://github.com/advisories/GHSA-4mvj-m6j5-pmf7","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-4mvj-m6j5-pmf7","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:21:29.477Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-36807f086a8007c50b8d4c436c38db40"],"technology":"unstructured","known_exclusions":[],"conditions_summary":"### Summary\n\nServer-Side Request Forgery in `unstructured`. The `url=` argument of `partition()`, `partition_html()`, and `partition_md()` is fetched via `requests.get()` with no host validation. The response body is returned as `Element` text, so this is a **full-read SSRF** — attackers reach loopback admin APIs, internal HTTP services, and cloud metadata endpoints, and read the response. \n\n`unstructured` is the de facto URL ingestion layer for LangChain `UnstructuredURLLoader`, LlamaIndex `UnstructuredReader`, Chainlit, and many agent frameworks — secure defaults must live in the library, not in every downstream caller.\n\n### Details\n\nThree sinks, all in `unstructured == 0.22.26` (verified on `main` at `199f255`):\n\n- `unstructured/partition/auto.py:303` — `file_and_type_from_url()`, reached via `partition(url=…)`.\n- `unstructured/partition/html/partition.py:160` — `partition_html(url=…)`. Post-fetch `Content-Type` check runs after the request hits the target.\n- `unstructured/partition/md.py:96` — `partition_md(url=…)`. No timeout (SSRF + slow-loris DoS).\n\nNone of `is_private`, `is_loopback`, `ipaddress`, `gethostbyname`, or `allow_redirects` appear in any of the three files. Three","public_affected_ranges":[">= 0.4.7, < 0.24.0"]}],"null_published_at":"2026-11-02T10:00:37.199Z","source_updated_at":"2026-09-03T17:02:48.000Z","source_disclosed_at":"2026-09-03T17:02:46.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-11-02T02:21:29.477Z"}],"next_cursor":null,"snapshot_revision":"42594"}