{"items":[{"id":"NVI-00011867","kind":"vulnerability","title":"OpenNext Cloudflare: Cache interception can bypass middleware protection for encoded paths","revision":3,"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-2vc4-c4r6-p6v6","CVE-2026-100409"],"plain_summary":"GitHub lists this reviewed advisory for @opennextjs/cloudflare. 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-00d677fc188a295921c5ae77e5522b2a"],"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":"2026-10-15T20:15:20.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-4950fec3afe2f939d66e854f41ebe90e"},{"kind":"CVSS","as_of":"2026-10-16T20:04:29.760Z","value":"7.5 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-0a1b019759a56f23609baee08c764c5f"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.400%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.34306. Missing scores are unknown.","source_id":"sr-00d677fc188a295921c5ae77e5522b2a"}],"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-4950fec3afe2f939d66e854f41ebe90e","url":"https://github.com/advisories/GHSA-2vc4-c4r6-p6v6","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2vc4-c4r6-p6v6","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:14:22.124Z"},{"id":"sr-0a1b019759a56f23609baee08c764c5f","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100409","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-100409","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:57:54.204Z"},{"id":"sr-00d677fc188a295921c5ae77e5522b2a","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-100409","publisher":"FIRST EPSS","observed_at":"2026-11-01T01:39:43.063Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4950fec3afe2f939d66e854f41ebe90e"],"technology":"@opennextjs/cloudflare","known_exclusions":[],"conditions_summary":"## Summary\n\nWhen cache interception is enabled, `@opennextjs/cloudflare` can interpret percent-encoded paths differently during middleware matching and cache lookup.\n\nAn encoded request may fail to match authorization middleware, then be decoded into the cache key of a protected route. The cached response may consequently be returned without invoking the middleware.\n\n`enableCacheInterception` is disabled by default.\n\n## Impact\n\nA remote unauthenticated attacker may retrieve cached content from routes intended to be protected by middleware.\n\nAn application is affected when it:\n\n- explicitly enables `enableCacheInterception`;\n- relies on middleware for access control; and\n- has a matching cached route.\n\n## Details\n\nMiddleware matching previously used the encoded request pathname, while cache interception decoded the pathname before selecting a cache entry.\n\nFor example, consider an application with:\n\n- middleware matcher `/admin/:path*`;\n- middleware returning `401 Authentication required` for `/admin`;\n- a statically generated, cached `/admin` route; and\n- cache interception enabled:\n\n```ts\nexport default defineCloudflareConfig({\n  incrementalCache: staticAssetsIncrementalCache,\n  e","public_affected_ranges":[">= 0.3.0, < 1.20.2"]}],"null_published_at":"2026-11-03T10:03:31.368Z","source_updated_at":"2026-10-15T20:15:20.000Z","source_disclosed_at":"2026-10-15T20:15:17.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T23:14:22.124Z"},{"id":"NVI-00011867","kind":"vulnerability","title":"OpenNext Cloudflare: Cache interception can bypass middleware protection for encoded paths","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2vc4-c4r6-p6v6","CVE-2026-100409"],"plain_summary":"GitHub lists this reviewed advisory for @opennextjs/cloudflare. 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-00d677fc188a295921c5ae77e5522b2a"],"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":"2026-10-15T20:15:20.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-4950fec3afe2f939d66e854f41ebe90e"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.400%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.34306. Missing scores are unknown.","source_id":"sr-00d677fc188a295921c5ae77e5522b2a"}],"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-4950fec3afe2f939d66e854f41ebe90e","url":"https://github.com/advisories/GHSA-2vc4-c4r6-p6v6","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2vc4-c4r6-p6v6","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:14:22.124Z"},{"id":"sr-00d677fc188a295921c5ae77e5522b2a","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-100409","publisher":"FIRST EPSS","observed_at":"2026-11-01T01:39:43.063Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4950fec3afe2f939d66e854f41ebe90e"],"technology":"@opennextjs/cloudflare","known_exclusions":[],"conditions_summary":"## Summary\n\nWhen cache interception is enabled, `@opennextjs/cloudflare` can interpret percent-encoded paths differently during middleware matching and cache lookup.\n\nAn encoded request may fail to match authorization middleware, then be decoded into the cache key of a protected route. The cached response may consequently be returned without invoking the middleware.\n\n`enableCacheInterception` is disabled by default.\n\n## Impact\n\nA remote unauthenticated attacker may retrieve cached content from routes intended to be protected by middleware.\n\nAn application is affected when it:\n\n- explicitly enables `enableCacheInterception`;\n- relies on middleware for access control; and\n- has a matching cached route.\n\n## Details\n\nMiddleware matching previously used the encoded request pathname, while cache interception decoded the pathname before selecting a cache entry.\n\nFor example, consider an application with:\n\n- middleware matcher `/admin/:path*`;\n- middleware returning `401 Authentication required` for `/admin`;\n- a statically generated, cached `/admin` route; and\n- cache interception enabled:\n\n```ts\nexport default defineCloudflareConfig({\n  incrementalCache: staticAssetsIncrementalCache,\n  e","public_affected_ranges":[">= 0.3.0, < 1.20.2"]}],"null_published_at":"2026-11-01T14:34:14.092Z","source_updated_at":"2026-10-15T20:15:20.000Z","source_disclosed_at":"2026-10-15T20:15:17.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T23:14:22.124Z"},{"id":"NVI-00011867","kind":"vulnerability","title":"OpenNext Cloudflare: Cache interception can bypass middleware protection for encoded paths","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2vc4-c4r6-p6v6","CVE-2026-100409"],"plain_summary":"GitHub lists this reviewed advisory for @opennextjs/cloudflare. 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-4950fec3afe2f939d66e854f41ebe90e"],"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":"2026-10-15T20:15:20.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-4950fec3afe2f939d66e854f41ebe90e"}],"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-4950fec3afe2f939d66e854f41ebe90e","url":"https://github.com/advisories/GHSA-2vc4-c4r6-p6v6","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2vc4-c4r6-p6v6","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:14:22.124Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4950fec3afe2f939d66e854f41ebe90e"],"technology":"@opennextjs/cloudflare","known_exclusions":[],"conditions_summary":"## Summary\n\nWhen cache interception is enabled, `@opennextjs/cloudflare` can interpret percent-encoded paths differently during middleware matching and cache lookup.\n\nAn encoded request may fail to match authorization middleware, then be decoded into the cache key of a protected route. The cached response may consequently be returned without invoking the middleware.\n\n`enableCacheInterception` is disabled by default.\n\n## Impact\n\nA remote unauthenticated attacker may retrieve cached content from routes intended to be protected by middleware.\n\nAn application is affected when it:\n\n- explicitly enables `enableCacheInterception`;\n- relies on middleware for access control; and\n- has a matching cached route.\n\n## Details\n\nMiddleware matching previously used the encoded request pathname, while cache interception decoded the pathname before selecting a cache entry.\n\nFor example, consider an application with:\n\n- middleware matcher `/admin/:path*`;\n- middleware returning `401 Authentication required` for `/admin`;\n- a statically generated, cached `/admin` route; and\n- cache interception enabled:\n\n```ts\nexport default defineCloudflareConfig({\n  incrementalCache: staticAssetsIncrementalCache,\n  e","public_affected_ranges":[">= 0.3.0, < 1.20.2"]}],"null_published_at":"2026-11-01T01:03:56.611Z","source_updated_at":"2026-10-15T20:15:20.000Z","source_disclosed_at":"2026-10-15T20:15:17.000Z","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":"2026-10-31T23:14:22.124Z"}],"next_cursor":null,"snapshot_revision":"42594"}