{"items":[{"id":"NVI-00005761","kind":"vulnerability","title":"Craft CMS has Cloud Metadata SSRF Protection Bypass via DNS Rebinding","revision":4,"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-gp2f-7wcm-5fhx","CVE-2026-27127"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, craftcms/cms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 5.8.23 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-9ba2546fc85fc2bab4fbae761b13a837"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.16.19 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-9ba2546fc85fc2bab4fbae761b13a837"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-1a80841dbd915faf2ea7ee37fe3710ac"],"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":"2026-06-17T10:26:42.897Z","value":"6.3 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-58b888c52baefea56c36f1a9e86e273d"},{"kind":"CVSS","as_of":"2026-06-17T10:26:42.897Z","value":"7 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-58b888c52baefea56c36f1a9e86e273d"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.487%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.42095. Missing scores are unknown.","source_id":"sr-1a80841dbd915faf2ea7ee37fe3710ac"}],"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-9ba2546fc85fc2bab4fbae761b13a837","url":"https://github.com/advisories/GHSA-gp2f-7wcm-5fhx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-gp2f-7wcm-5fhx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.419Z"},{"id":"sr-58b888c52baefea56c36f1a9e86e273d","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27127","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-27127","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:56.268Z"},{"id":"sr-1a80841dbd915faf2ea7ee37fe3710ac","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-2026-27127","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.322Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9ba2546fc85fc2bab4fbae761b13a837"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"## Summary\n\nThe SSRF validation in Craft CMS’s GraphQL Asset mutation performs DNS resolution **separately** from the HTTP request. This Time-of-Check-Time-of-Use (TOCTOU) vulnerability enables DNS rebinding attacks, where an attacker’s DNS server returns different IP addresses for validation compared to the actual request.\n\nThis is a bypass of the security fix for CVE-2025-68437 (GHSA-x27p-wfqw-hfcc) that allows access to all blocked IPs, not just IPv6 endpoints.\n\n## Severity\n\nBypass of cloud metadata SSRF protection for all blocked IPs\n\n## Required Permissions\n\nExploitation requires GraphQL schema permissions for:\n- Edit assets in the `` volume\n- Create assets in the `` volume\n\nThese permissions may be granted to:\n- Authenticated users with appropriate GraphQL schema access\n- Public Schema (if misconfigured with write permissions)\n\n---\n\n## Technical Details\n\n### Vulnerable Code Flow\n\nThe code at `src/gql/resolvers/mutations/Asset.php` performs two separate DNS lookups:\n\n```php\n// VALIDATION PHASE: First DNS resolution at time T1\nprivate function validateHostname(string $url): bool\n{","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.8.23"]},{"certainty":"source_listed","source_ids":["sr-9ba2546fc85fc2bab4fbae761b13a837"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"## Summary\n\nThe SSRF validation in Craft CMS’s GraphQL Asset mutation performs DNS resolution **separately** from the HTTP request. This Time-of-Check-Time-of-Use (TOCTOU) vulnerability enables DNS rebinding attacks, where an attacker’s DNS server returns different IP addresses for validation compared to the actual request.\n\nThis is a bypass of the security fix for CVE-2025-68437 (GHSA-x27p-wfqw-hfcc) that allows access to all blocked IPs, not just IPv6 endpoints.\n\n## Severity\n\nBypass of cloud metadata SSRF protection for all blocked IPs\n\n## Required Permissions\n\nExploitation requires GraphQL schema permissions for:\n- Edit assets in the `` volume\n- Create assets in the `` volume\n\nThese permissions may be granted to:\n- Authenticated users with appropriate GraphQL schema access\n- Public Schema (if misconfigured with write permissions)\n\n---\n\n## Technical Details\n\n### Vulnerable Code Flow\n\nThe code at `src/gql/resolvers/mutations/Asset.php` performs two separate DNS lookups:\n\n```php\n// VALIDATION PHASE: First DNS resolution at time T1\nprivate function validateHostname(string $url): bool\n{","public_affected_ranges":["ECOSYSTEM: introduced 3.5.0; fixed 4.16.19"]}],"null_published_at":"2026-11-08T19:53:44.004Z","source_updated_at":"2026-02-28T05:14:37.829Z","source_disclosed_at":"2026-02-23T22:16:01.000Z","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":"2026-10-31T21:42:20.419Z"},{"id":"NVI-00005761","kind":"vulnerability","title":"Craft CMS has Cloud Metadata SSRF Protection Bypass via DNS Rebinding","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-gp2f-7wcm-5fhx","CVE-2026-27127"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, craftcms/cms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 5.8.23 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-9ba2546fc85fc2bab4fbae761b13a837"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.16.19 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-9ba2546fc85fc2bab4fbae761b13a837"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-1b186183253a9bea75ccb05c9071e561"],"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":"2026-06-17T10:26:42.897Z","value":"6.3 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-58b888c52baefea56c36f1a9e86e273d"},{"kind":"CVSS","as_of":"2026-06-17T10:26:42.897Z","value":"7 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-58b888c52baefea56c36f1a9e86e273d"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.487%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.41966. Missing scores are unknown.","source_id":"sr-1b186183253a9bea75ccb05c9071e561"}],"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-9ba2546fc85fc2bab4fbae761b13a837","url":"https://github.com/advisories/GHSA-gp2f-7wcm-5fhx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-gp2f-7wcm-5fhx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.419Z"},{"id":"sr-58b888c52baefea56c36f1a9e86e273d","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27127","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-27127","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:56.268Z"},{"id":"sr-1b186183253a9bea75ccb05c9071e561","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-2026-27127","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.849Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9ba2546fc85fc2bab4fbae761b13a837"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"## Summary\n\nThe SSRF validation in Craft CMS’s GraphQL Asset mutation performs DNS resolution **separately** from the HTTP request. This Time-of-Check-Time-of-Use (TOCTOU) vulnerability enables DNS rebinding attacks, where an attacker’s DNS server returns different IP addresses for validation compared to the actual request.\n\nThis is a bypass of the security fix for CVE-2025-68437 (GHSA-x27p-wfqw-hfcc) that allows access to all blocked IPs, not just IPv6 endpoints.\n\n## Severity\n\nBypass of cloud metadata SSRF protection for all blocked IPs\n\n## Required Permissions\n\nExploitation requires GraphQL schema permissions for:\n- Edit assets in the `` volume\n- Create assets in the `` volume\n\nThese permissions may be granted to:\n- Authenticated users with appropriate GraphQL schema access\n- Public Schema (if misconfigured with write permissions)\n\n---\n\n## Technical Details\n\n### Vulnerable Code Flow\n\nThe code at `src/gql/resolvers/mutations/Asset.php` performs two separate DNS lookups:\n\n```php\n// VALIDATION PHASE: First DNS resolution at time T1\nprivate function validateHostname(string $url): bool\n{","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.8.23"]},{"certainty":"source_listed","source_ids":["sr-9ba2546fc85fc2bab4fbae761b13a837"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"## Summary\n\nThe SSRF validation in Craft CMS’s GraphQL Asset mutation performs DNS resolution **separately** from the HTTP request. This Time-of-Check-Time-of-Use (TOCTOU) vulnerability enables DNS rebinding attacks, where an attacker’s DNS server returns different IP addresses for validation compared to the actual request.\n\nThis is a bypass of the security fix for CVE-2025-68437 (GHSA-x27p-wfqw-hfcc) that allows access to all blocked IPs, not just IPv6 endpoints.\n\n## Severity\n\nBypass of cloud metadata SSRF protection for all blocked IPs\n\n## Required Permissions\n\nExploitation requires GraphQL schema permissions for:\n- Edit assets in the `` volume\n- Create assets in the `` volume\n\nThese permissions may be granted to:\n- Authenticated users with appropriate GraphQL schema access\n- Public Schema (if misconfigured with write permissions)\n\n---\n\n## Technical Details\n\n### Vulnerable Code Flow\n\nThe code at `src/gql/resolvers/mutations/Asset.php` performs two separate DNS lookups:\n\n```php\n// VALIDATION PHASE: First DNS resolution at time T1\nprivate function validateHostname(string $url): bool\n{","public_affected_ranges":["ECOSYSTEM: introduced 3.5.0; fixed 4.16.19"]}],"null_published_at":"2026-11-07T14:01:55.437Z","source_updated_at":"2026-02-28T05:14:37.829Z","source_disclosed_at":"2026-02-23T22:16:01.000Z","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":"2026-10-31T21:42:20.419Z"},{"id":"NVI-00005761","kind":"vulnerability","title":"Craft CMS has Cloud Metadata SSRF Protection Bypass via DNS Rebinding","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-gp2f-7wcm-5fhx","CVE-2026-27127"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, craftcms/cms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 5.8.23 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-9ba2546fc85fc2bab4fbae761b13a837"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.16.19 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-9ba2546fc85fc2bab4fbae761b13a837"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-58b888c52baefea56c36f1a9e86e273d"],"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":"2026-06-17T10:26:42.897Z","value":"6.3 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-58b888c52baefea56c36f1a9e86e273d"},{"kind":"CVSS","as_of":"2026-06-17T10:26:42.897Z","value":"7 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-58b888c52baefea56c36f1a9e86e273d"}],"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-9ba2546fc85fc2bab4fbae761b13a837","url":"https://github.com/advisories/GHSA-gp2f-7wcm-5fhx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-gp2f-7wcm-5fhx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.419Z"},{"id":"sr-58b888c52baefea56c36f1a9e86e273d","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27127","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-27127","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:56.268Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9ba2546fc85fc2bab4fbae761b13a837"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"## Summary\n\nThe SSRF validation in Craft CMS’s GraphQL Asset mutation performs DNS resolution **separately** from the HTTP request. This Time-of-Check-Time-of-Use (TOCTOU) vulnerability enables DNS rebinding attacks, where an attacker’s DNS server returns different IP addresses for validation compared to the actual request.\n\nThis is a bypass of the security fix for CVE-2025-68437 (GHSA-x27p-wfqw-hfcc) that allows access to all blocked IPs, not just IPv6 endpoints.\n\n## Severity\n\nBypass of cloud metadata SSRF protection for all blocked IPs\n\n## Required Permissions\n\nExploitation requires GraphQL schema permissions for:\n- Edit assets in the `` volume\n- Create assets in the `` volume\n\nThese permissions may be granted to:\n- Authenticated users with appropriate GraphQL schema access\n- Public Schema (if misconfigured with write permissions)\n\n---\n\n## Technical Details\n\n### Vulnerable Code Flow\n\nThe code at `src/gql/resolvers/mutations/Asset.php` performs two separate DNS lookups:\n\n```php\n// VALIDATION PHASE: First DNS resolution at time T1\nprivate function validateHostname(string $url): bool\n{","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.8.23"]},{"certainty":"source_listed","source_ids":["sr-9ba2546fc85fc2bab4fbae761b13a837"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"## Summary\n\nThe SSRF validation in Craft CMS’s GraphQL Asset mutation performs DNS resolution **separately** from the HTTP request. This Time-of-Check-Time-of-Use (TOCTOU) vulnerability enables DNS rebinding attacks, where an attacker’s DNS server returns different IP addresses for validation compared to the actual request.\n\nThis is a bypass of the security fix for CVE-2025-68437 (GHSA-x27p-wfqw-hfcc) that allows access to all blocked IPs, not just IPv6 endpoints.\n\n## Severity\n\nBypass of cloud metadata SSRF protection for all blocked IPs\n\n## Required Permissions\n\nExploitation requires GraphQL schema permissions for:\n- Edit assets in the `` volume\n- Create assets in the `` volume\n\nThese permissions may be granted to:\n- Authenticated users with appropriate GraphQL schema access\n- Public Schema (if misconfigured with write permissions)\n\n---\n\n## Technical Details\n\n### Vulnerable Code Flow\n\nThe code at `src/gql/resolvers/mutations/Asset.php` performs two separate DNS lookups:\n\n```php\n// VALIDATION PHASE: First DNS resolution at time T1\nprivate function validateHostname(string $url): bool\n{","public_affected_ranges":["ECOSYSTEM: introduced 3.5.0; fixed 4.16.19"]}],"null_published_at":"2026-11-02T20:21:10.266Z","source_updated_at":"2026-02-28T05:14:37.829Z","source_disclosed_at":"2026-02-23T22:16:01.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.419Z"},{"id":"NVI-00005761","kind":"vulnerability","title":"Craft CMS has Cloud Metadata SSRF Protection Bypass via DNS Rebinding","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-gp2f-7wcm-5fhx","CVE-2026-27127"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, craftcms/cms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 5.8.23 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-9ba2546fc85fc2bab4fbae761b13a837"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.16.19 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-9ba2546fc85fc2bab4fbae761b13a837"],"action_type":"vendor_patch","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-9ba2546fc85fc2bab4fbae761b13a837","url":"https://github.com/advisories/GHSA-gp2f-7wcm-5fhx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-gp2f-7wcm-5fhx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.419Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9ba2546fc85fc2bab4fbae761b13a837"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"## Summary\n\nThe SSRF validation in Craft CMS’s GraphQL Asset mutation performs DNS resolution **separately** from the HTTP request. This Time-of-Check-Time-of-Use (TOCTOU) vulnerability enables DNS rebinding attacks, where an attacker’s DNS server returns different IP addresses for validation compared to the actual request.\n\nThis is a bypass of the security fix for CVE-2025-68437 (GHSA-x27p-wfqw-hfcc) that allows access to all blocked IPs, not just IPv6 endpoints.\n\n## Severity\n\nBypass of cloud metadata SSRF protection for all blocked IPs\n\n## Required Permissions\n\nExploitation requires GraphQL schema permissions for:\n- Edit assets in the `` volume\n- Create assets in the `` volume\n\nThese permissions may be granted to:\n- Authenticated users with appropriate GraphQL schema access\n- Public Schema (if misconfigured with write permissions)\n\n---\n\n## Technical Details\n\n### Vulnerable Code Flow\n\nThe code at `src/gql/resolvers/mutations/Asset.php` performs two separate DNS lookups:\n\n```php\n// VALIDATION PHASE: First DNS resolution at time T1\nprivate function validateHostname(string $url): bool\n{","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.8.23"]},{"certainty":"source_listed","source_ids":["sr-9ba2546fc85fc2bab4fbae761b13a837"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"## Summary\n\nThe SSRF validation in Craft CMS’s GraphQL Asset mutation performs DNS resolution **separately** from the HTTP request. This Time-of-Check-Time-of-Use (TOCTOU) vulnerability enables DNS rebinding attacks, where an attacker’s DNS server returns different IP addresses for validation compared to the actual request.\n\nThis is a bypass of the security fix for CVE-2025-68437 (GHSA-x27p-wfqw-hfcc) that allows access to all blocked IPs, not just IPv6 endpoints.\n\n## Severity\n\nBypass of cloud metadata SSRF protection for all blocked IPs\n\n## Required Permissions\n\nExploitation requires GraphQL schema permissions for:\n- Edit assets in the `` volume\n- Create assets in the `` volume\n\nThese permissions may be granted to:\n- Authenticated users with appropriate GraphQL schema access\n- Public Schema (if misconfigured with write permissions)\n\n---\n\n## Technical Details\n\n### Vulnerable Code Flow\n\nThe code at `src/gql/resolvers/mutations/Asset.php` performs two separate DNS lookups:\n\n```php\n// VALIDATION PHASE: First DNS resolution at time T1\nprivate function validateHostname(string $url): bool\n{","public_affected_ranges":["ECOSYSTEM: introduced 3.5.0; fixed 4.16.19"]}],"null_published_at":"2026-10-31T22:13:05.837Z","source_updated_at":"2026-02-28T05:14:37.829Z","source_disclosed_at":"2026-02-23T22:16:01.000Z","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":"2026-10-31T21:42:20.419Z"}],"next_cursor":null,"snapshot_revision":"42594"}