{"items":[{"id":"NVI-00011734","kind":"vulnerability","title":"Docling: Configured HTTP headers sent to every remote image host named by a document","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-p3fw-7699-7926","CVE-2026-105742"],"plain_summary":"GitHub lists this reviewed advisory for docling, docling-slim. 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-44937777383e5c2b88f9e223742e5611"],"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":"2026-10-07T20:42:25.000Z","value":"3.7 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1097806da7511f3e9c51ee42cc6302cc"},{"kind":"CVSS","as_of":"2026-10-07T19:52:37.513Z","value":"3.7 LOW (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-44937777383e5c2b88f9e223742e5611"},{"kind":"CVSS","as_of":"2026-10-07T19:52:37.513Z","value":"5.3 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-44937777383e5c2b88f9e223742e5611"}],"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-1097806da7511f3e9c51ee42cc6302cc","url":"https://github.com/advisories/GHSA-p3fw-7699-7926","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-p3fw-7699-7926","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:38.867Z"},{"id":"sr-44937777383e5c2b88f9e223742e5611","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105742","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-105742","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:58:14.367Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1097806da7511f3e9c51ee42cc6302cc"],"technology":"docling","known_exclusions":[],"conditions_summary":"### Summary\n\n`HTMLBackendOptions.headers` is documented for passing authentication headers (API keys, bearer tokens) when fetching remote images. docling sends these headers on every remote image request, to whichever host the document names. An untrusted document that references an attacker-controlled image URL receives the caller's credentials.\n\n### Details\n\n`docling/backend/utils/image_resource_loader.py` merges `options.headers` into each remote request without checking the destination against the source document's origin. `requests` strips only `Authorization` on a cross-host redirect, so custom headers such as `X-API-Key` or `Cookie` are also forwarded across redirects.\n\n### Affected configurations\n\n- Affected: callers that set `headers` together with `enable_remote_fetch=True` and `fetch_images=True` (CLI: `--html-image-headers` with `--html-image-fetch remote` or `all`), and convert untrusted HTML.\n- Not affected: the default configuration.\n\n### Impact\n\nDisclosure of the configured request headers, typically credentials, to a host chosen by the document author.\n\n### Proof of concept\n\n```html\n\n```\n\nConverting this file with `HTML","public_affected_ranges":[">= 2.95.0, < 2.132.0"]},{"certainty":"source_listed","source_ids":["sr-1097806da7511f3e9c51ee42cc6302cc"],"technology":"docling-slim","known_exclusions":[],"conditions_summary":"### Summary\n\n`HTMLBackendOptions.headers` is documented for passing authentication headers (API keys, bearer tokens) when fetching remote images. docling sends these headers on every remote image request, to whichever host the document names. An untrusted document that references an attacker-controlled image URL receives the caller's credentials.\n\n### Details\n\n`docling/backend/utils/image_resource_loader.py` merges `options.headers` into each remote request without checking the destination against the source document's origin. `requests` strips only `Authorization` on a cross-host redirect, so custom headers such as `X-API-Key` or `Cookie` are also forwarded across redirects.\n\n### Affected configurations\n\n- Affected: callers that set `headers` together with `enable_remote_fetch=True` and `fetch_images=True` (CLI: `--html-image-headers` with `--html-image-fetch remote` or `all`), and convert untrusted HTML.\n- Not affected: the default configuration.\n\n### Impact\n\nDisclosure of the configured request headers, typically credentials, to a host chosen by the document author.\n\n### Proof of concept\n\n```html\n\n```\n\nConverting this file with `HTML","public_affected_ranges":[">= 2.95.0, < 2.132.0"]}],"null_published_at":"2026-11-04T10:04:35.946Z","source_updated_at":"2026-10-07T20:42:25.000Z","source_disclosed_at":"2026-10-07T20:42:24.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-01T00:58:38.867Z"},{"id":"NVI-00011734","kind":"vulnerability","title":"Docling: Configured HTTP headers sent to every remote image host named by a document","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-p3fw-7699-7926","CVE-2026-105742"],"plain_summary":"GitHub lists this reviewed advisory for docling, docling-slim. 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-1097806da7511f3e9c51ee42cc6302cc"],"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":"2026-10-07T20:42:25.000Z","value":"3.7 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1097806da7511f3e9c51ee42cc6302cc"}],"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-1097806da7511f3e9c51ee42cc6302cc","url":"https://github.com/advisories/GHSA-p3fw-7699-7926","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-p3fw-7699-7926","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:38.867Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1097806da7511f3e9c51ee42cc6302cc"],"technology":"docling","known_exclusions":[],"conditions_summary":"### Summary\n\n`HTMLBackendOptions.headers` is documented for passing authentication headers (API keys, bearer tokens) when fetching remote images. docling sends these headers on every remote image request, to whichever host the document names. An untrusted document that references an attacker-controlled image URL receives the caller's credentials.\n\n### Details\n\n`docling/backend/utils/image_resource_loader.py` merges `options.headers` into each remote request without checking the destination against the source document's origin. `requests` strips only `Authorization` on a cross-host redirect, so custom headers such as `X-API-Key` or `Cookie` are also forwarded across redirects.\n\n### Affected configurations\n\n- Affected: callers that set `headers` together with `enable_remote_fetch=True` and `fetch_images=True` (CLI: `--html-image-headers` with `--html-image-fetch remote` or `all`), and convert untrusted HTML.\n- Not affected: the default configuration.\n\n### Impact\n\nDisclosure of the configured request headers, typically credentials, to a host chosen by the document author.\n\n### Proof of concept\n\n```html\n\n```\n\nConverting this file with `HTML","public_affected_ranges":[">= 2.95.0, < 2.132.0"]},{"certainty":"source_listed","source_ids":["sr-1097806da7511f3e9c51ee42cc6302cc"],"technology":"docling-slim","known_exclusions":[],"conditions_summary":"### Summary\n\n`HTMLBackendOptions.headers` is documented for passing authentication headers (API keys, bearer tokens) when fetching remote images. docling sends these headers on every remote image request, to whichever host the document names. An untrusted document that references an attacker-controlled image URL receives the caller's credentials.\n\n### Details\n\n`docling/backend/utils/image_resource_loader.py` merges `options.headers` into each remote request without checking the destination against the source document's origin. `requests` strips only `Authorization` on a cross-host redirect, so custom headers such as `X-API-Key` or `Cookie` are also forwarded across redirects.\n\n### Affected configurations\n\n- Affected: callers that set `headers` together with `enable_remote_fetch=True` and `fetch_images=True` (CLI: `--html-image-headers` with `--html-image-fetch remote` or `all`), and convert untrusted HTML.\n- Not affected: the default configuration.\n\n### Impact\n\nDisclosure of the configured request headers, typically credentials, to a host chosen by the document author.\n\n### Proof of concept\n\n```html\n\n```\n\nConverting this file with `HTML","public_affected_ranges":[">= 2.95.0, < 2.132.0"]}],"null_published_at":"2026-11-01T01:03:56.595Z","source_updated_at":"2026-10-07T20:42:25.000Z","source_disclosed_at":"2026-10-07T20:42:24.000Z","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":"2026-11-01T00:58:38.867Z"}],"next_cursor":null,"snapshot_revision":"42594"}