{"items":[{"id":"NVI-00004563","kind":"vulnerability","title":"AVideo has SSRF Protection Bypass via HTTP Redirect and DNS Rebinding in isSSRFSafeURL()","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-2hch-c97c-g99x","CVE-2026-43884"],"plain_summary":"OSV carries this publisher advisory for wwbn/avideo. This is an aggregated source copy; consult the original publisher and compare update dates.","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-d07d939b76e2853ed3071c88e2f848f6"],"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":"2026-10-26T18:10:00.173Z","value":"7.7 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-d97a6ce17fd9fb23c1b2405599dff2d5"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.348%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.28399. Missing scores are unknown.","source_id":"sr-d07d939b76e2853ed3071c88e2f848f6"}],"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-6b031cf44097061058ba6a450f2fca41","url":"https://github.com/advisories/GHSA-2hch-c97c-g99x","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-2hch-c97c-g99x","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:40.017Z"},{"id":"sr-d97a6ce17fd9fb23c1b2405599dff2d5","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43884","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-43884","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:02.489Z"},{"id":"sr-d07d939b76e2853ed3071c88e2f848f6","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-2026-43884","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.378Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6b031cf44097061058ba6a450f2fca41"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"### Summary\n\nTwo endpoints in AVideo call `isSSRFSafeURL()` to validate user-supplied URLs, then fetch them using bare `file_get_contents()` **without disabling PHP's automatic redirect following**. An attacker can supply a URL pointing to a server they control that returns a 302 redirect to an internal/cloud-metadata address (e.g., `http://169.254.169.254/latest/meta-data/`). Since `isSSRFSafeURL()` only validates the *initial* URL, the redirect target bypasses all SSRF protections.\n\nA secondary finding is that 6+ callers of `isSSRFSafeURL()` discard the `$resolvedIP` out-parameter meant for DNS pinning, leaving them vulnerable to DNS rebinding TOCTOU attacks.\n\n**Severity:** High — CVSS 3.1: 7.7 (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N)\n\n### Details\n\n#### Finding 1: Redirect-Based SSRF Bypass\n\n**Vulnerable code — `plugin/AI/receiveAsync.json.php` (line ~162–165):**\n\n```php\n// SSRF Protection: Validate URL before fetching\nif (!isSSRFSafeURL($imageUrl)) {\n    // blocked\n} else {\n    $imageContent = file_get_contents($imageUrl);  // ← FOLLOWS REDIRECTS!\n}\n```\n\n**Vulnerable code — `objects/EpgParser.php` (line ~358–362):**\n\n```php\nif (!isSSRFSafeURL($this->url)) {\n    throw new \\RuntimeEx","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 29.0"]}],"null_published_at":"2026-11-08T01:52:04.792Z","source_updated_at":"2026-07-08T08:14:41.038Z","source_disclosed_at":"2026-05-05T22:16:33.000Z","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":"2026-10-31T21:41:40.017Z"},{"id":"NVI-00004563","kind":"vulnerability","title":"AVideo has SSRF Protection Bypass via HTTP Redirect and DNS Rebinding in isSSRFSafeURL()","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-2hch-c97c-g99x","CVE-2026-43884"],"plain_summary":"OSV carries this publisher advisory for wwbn/avideo. This is an aggregated source copy; consult the original publisher and compare update dates.","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-d97a6ce17fd9fb23c1b2405599dff2d5"],"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":"2026-10-26T18:10:00.173Z","value":"7.7 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-d97a6ce17fd9fb23c1b2405599dff2d5"}],"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-6b031cf44097061058ba6a450f2fca41","url":"https://github.com/advisories/GHSA-2hch-c97c-g99x","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-2hch-c97c-g99x","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:40.017Z"},{"id":"sr-d97a6ce17fd9fb23c1b2405599dff2d5","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43884","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-43884","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:02.489Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6b031cf44097061058ba6a450f2fca41"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"### Summary\n\nTwo endpoints in AVideo call `isSSRFSafeURL()` to validate user-supplied URLs, then fetch them using bare `file_get_contents()` **without disabling PHP's automatic redirect following**. An attacker can supply a URL pointing to a server they control that returns a 302 redirect to an internal/cloud-metadata address (e.g., `http://169.254.169.254/latest/meta-data/`). Since `isSSRFSafeURL()` only validates the *initial* URL, the redirect target bypasses all SSRF protections.\n\nA secondary finding is that 6+ callers of `isSSRFSafeURL()` discard the `$resolvedIP` out-parameter meant for DNS pinning, leaving them vulnerable to DNS rebinding TOCTOU attacks.\n\n**Severity:** High — CVSS 3.1: 7.7 (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N)\n\n### Details\n\n#### Finding 1: Redirect-Based SSRF Bypass\n\n**Vulnerable code — `plugin/AI/receiveAsync.json.php` (line ~162–165):**\n\n```php\n// SSRF Protection: Validate URL before fetching\nif (!isSSRFSafeURL($imageUrl)) {\n    // blocked\n} else {\n    $imageContent = file_get_contents($imageUrl);  // ← FOLLOWS REDIRECTS!\n}\n```\n\n**Vulnerable code — `objects/EpgParser.php` (line ~358–362):**\n\n```php\nif (!isSSRFSafeURL($this->url)) {\n    throw new \\RuntimeEx","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 29.0"]}],"null_published_at":"2026-11-07T22:29:23.456Z","source_updated_at":"2026-07-08T08:14:41.038Z","source_disclosed_at":"2026-05-05T22:16:33.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:40.017Z"},{"id":"NVI-00004563","kind":"vulnerability","title":"AVideo has SSRF Protection Bypass via HTTP Redirect and DNS Rebinding in isSSRFSafeURL()","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2hch-c97c-g99x","CVE-2026-43884"],"plain_summary":"OSV carries this publisher advisory for wwbn/avideo. This is an aggregated source copy; consult the original publisher and compare update dates.","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-6b031cf44097061058ba6a450f2fca41"],"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":[],"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-6b031cf44097061058ba6a450f2fca41","url":"https://github.com/advisories/GHSA-2hch-c97c-g99x","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-2hch-c97c-g99x","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:40.017Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6b031cf44097061058ba6a450f2fca41"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"### Summary\n\nTwo endpoints in AVideo call `isSSRFSafeURL()` to validate user-supplied URLs, then fetch them using bare `file_get_contents()` **without disabling PHP's automatic redirect following**. An attacker can supply a URL pointing to a server they control that returns a 302 redirect to an internal/cloud-metadata address (e.g., `http://169.254.169.254/latest/meta-data/`). Since `isSSRFSafeURL()` only validates the *initial* URL, the redirect target bypasses all SSRF protections.\n\nA secondary finding is that 6+ callers of `isSSRFSafeURL()` discard the `$resolvedIP` out-parameter meant for DNS pinning, leaving them vulnerable to DNS rebinding TOCTOU attacks.\n\n**Severity:** High — CVSS 3.1: 7.7 (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N)\n\n### Details\n\n#### Finding 1: Redirect-Based SSRF Bypass\n\n**Vulnerable code — `plugin/AI/receiveAsync.json.php` (line ~162–165):**\n\n```php\n// SSRF Protection: Validate URL before fetching\nif (!isSSRFSafeURL($imageUrl)) {\n    // blocked\n} else {\n    $imageContent = file_get_contents($imageUrl);  // ← FOLLOWS REDIRECTS!\n}\n```\n\n**Vulnerable code — `objects/EpgParser.php` (line ~358–362):**\n\n```php\nif (!isSSRFSafeURL($this->url)) {\n    throw new \\RuntimeEx","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 29.0"]}],"null_published_at":"2026-10-31T22:12:57.131Z","source_updated_at":"2026-07-08T08:14:41.038Z","source_disclosed_at":"2026-05-05T22:16:33.000Z","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":"2026-10-31T21:41:40.017Z"}],"next_cursor":null,"snapshot_revision":"42594"}