{"items":[{"id":"NVI-00005081","kind":"vulnerability","title":"Grav has multiple RCE vectors: unsafe unserialize (x3), command injection in git clone, SSTI blocklist bypass","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-vj3m-2g9h-vm4p","CVE-2026-56700"],"plain_summary":"OSV carries this publisher advisory for getgrav/grav. 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 2.0.0-beta.2 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-8080561c6cd8eca73c27962efe7dd62a"],"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-332a31f2b85933b25c09cb2ce9c52e79"],"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":"2026-10-08T16:17:22.387Z","value":"9.8 CRITICAL (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-5889162032f7e20058d39b1a75c14c94"},{"kind":"CVSS","as_of":"2026-10-08T16:17:22.387Z","value":"9.3 CRITICAL (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-5889162032f7e20058d39b1a75c14c94"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"2.528%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.84901. Missing scores are unknown.","source_id":"sr-332a31f2b85933b25c09cb2ce9c52e79"}],"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-8080561c6cd8eca73c27962efe7dd62a","url":"https://github.com/advisories/GHSA-vj3m-2g9h-vm4p","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-vj3m-2g9h-vm4p","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.375Z"},{"id":"sr-5889162032f7e20058d39b1a75c14c94","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56700","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-56700","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:39.943Z"},{"id":"sr-332a31f2b85933b25c09cb2ce9c52e79","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-2026-56700","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.283Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8080561c6cd8eca73c27962efe7dd62a"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"Multiple RCE vectors were found in Grav CMS. Three are critical, two are high.\n\n**1. Unsafe unserialize() in JobQueue — direct RCE gadget (Critical)**\n\n`system/src/Grav/Common/Scheduler/JobQueue.php:465` calls `unserialize(base64_decode(...))` without restricting `allowed_classes`. The `Job` class has `call_user_func_array($this->command, $this->args)` in its execution path, which is a direct gadget chain — inject a serialized `Job` with `command = 'system'` and `args = ['whoami']`.\n\nThe same codebase actually has a `Serializable` trait that correctly restricts classes, so this inconsistency stands out.\n\n**2. Unsafe unserialize() in FileCache — arbitrary class instantiation (Critical)**\n\n`system/src/Grav/Framework/Cache/Adapter/FileCache.php:75` does `unserialize($value, ['allowed_classes' => true])`. That `true` allows instantiation of any class. If an attacker can write to the cache directory (via any file write primitive), they get object injection → RCE.\n\n**3. Unsafe unserialize() in Session (High)**\n\n`system/src/Grav/Common/Session.php:116` — same `allowed_classes => true` pattern on session data. Lower severity since session storage is typically more restricted.\n\n**4. Command","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.0-beta.2"]}],"null_published_at":"2026-11-07T18:43:12.117Z","source_updated_at":"2026-09-10T03:50:47.720Z","source_disclosed_at":"2026-05-05T21:29:02.000Z","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":"2026-10-31T21:42:41.375Z"},{"id":"NVI-00005081","kind":"vulnerability","title":"Grav has multiple RCE vectors: unsafe unserialize (x3), command injection in git clone, SSTI blocklist bypass","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-vj3m-2g9h-vm4p","CVE-2026-56700"],"plain_summary":"OSV carries this publisher advisory for getgrav/grav. 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 2.0.0-beta.2 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-8080561c6cd8eca73c27962efe7dd62a"],"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-0dddf96bab550bc11ad1635f2306f696"],"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":"2026-10-08T16:17:22.387Z","value":"9.8 CRITICAL (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-5889162032f7e20058d39b1a75c14c94"},{"kind":"CVSS","as_of":"2026-10-08T16:17:22.387Z","value":"9.3 CRITICAL (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-5889162032f7e20058d39b1a75c14c94"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"2.528%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.84901. Missing scores are unknown.","source_id":"sr-0dddf96bab550bc11ad1635f2306f696"}],"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-8080561c6cd8eca73c27962efe7dd62a","url":"https://github.com/advisories/GHSA-vj3m-2g9h-vm4p","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-vj3m-2g9h-vm4p","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.375Z"},{"id":"sr-5889162032f7e20058d39b1a75c14c94","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56700","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-56700","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:39.943Z"},{"id":"sr-0dddf96bab550bc11ad1635f2306f696","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-2026-56700","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.383Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8080561c6cd8eca73c27962efe7dd62a"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"Multiple RCE vectors were found in Grav CMS. Three are critical, two are high.\n\n**1. Unsafe unserialize() in JobQueue — direct RCE gadget (Critical)**\n\n`system/src/Grav/Common/Scheduler/JobQueue.php:465` calls `unserialize(base64_decode(...))` without restricting `allowed_classes`. The `Job` class has `call_user_func_array($this->command, $this->args)` in its execution path, which is a direct gadget chain — inject a serialized `Job` with `command = 'system'` and `args = ['whoami']`.\n\nThe same codebase actually has a `Serializable` trait that correctly restricts classes, so this inconsistency stands out.\n\n**2. Unsafe unserialize() in FileCache — arbitrary class instantiation (Critical)**\n\n`system/src/Grav/Framework/Cache/Adapter/FileCache.php:75` does `unserialize($value, ['allowed_classes' => true])`. That `true` allows instantiation of any class. If an attacker can write to the cache directory (via any file write primitive), they get object injection → RCE.\n\n**3. Unsafe unserialize() in Session (High)**\n\n`system/src/Grav/Common/Session.php:116` — same `allowed_classes => true` pattern on session data. Lower severity since session storage is typically more restricted.\n\n**4. Command","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.0-beta.2"]}],"null_published_at":"2026-11-02T20:21:10.266Z","source_updated_at":"2026-09-10T03:50:47.720Z","source_disclosed_at":"2026-05-05T21:29:02.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:41.375Z"},{"id":"NVI-00005081","kind":"vulnerability","title":"Grav has multiple RCE vectors: unsafe unserialize (x3), command injection in git clone, SSTI blocklist bypass","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-vj3m-2g9h-vm4p","CVE-2026-56700"],"plain_summary":"OSV carries this publisher advisory for getgrav/grav. 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 2.0.0-beta.2 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-8080561c6cd8eca73c27962efe7dd62a"],"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-0dddf96bab550bc11ad1635f2306f696"],"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":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"2.528%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.84901. Missing scores are unknown.","source_id":"sr-0dddf96bab550bc11ad1635f2306f696"}],"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-8080561c6cd8eca73c27962efe7dd62a","url":"https://github.com/advisories/GHSA-vj3m-2g9h-vm4p","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-vj3m-2g9h-vm4p","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.375Z"},{"id":"sr-0dddf96bab550bc11ad1635f2306f696","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-2026-56700","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.383Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8080561c6cd8eca73c27962efe7dd62a"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"Multiple RCE vectors were found in Grav CMS. Three are critical, two are high.\n\n**1. Unsafe unserialize() in JobQueue — direct RCE gadget (Critical)**\n\n`system/src/Grav/Common/Scheduler/JobQueue.php:465` calls `unserialize(base64_decode(...))` without restricting `allowed_classes`. The `Job` class has `call_user_func_array($this->command, $this->args)` in its execution path, which is a direct gadget chain — inject a serialized `Job` with `command = 'system'` and `args = ['whoami']`.\n\nThe same codebase actually has a `Serializable` trait that correctly restricts classes, so this inconsistency stands out.\n\n**2. Unsafe unserialize() in FileCache — arbitrary class instantiation (Critical)**\n\n`system/src/Grav/Framework/Cache/Adapter/FileCache.php:75` does `unserialize($value, ['allowed_classes' => true])`. That `true` allows instantiation of any class. If an attacker can write to the cache directory (via any file write primitive), they get object injection → RCE.\n\n**3. Unsafe unserialize() in Session (High)**\n\n`system/src/Grav/Common/Session.php:116` — same `allowed_classes => true` pattern on session data. Lower severity since session storage is typically more restricted.\n\n**4. Command","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.0-beta.2"]}],"null_published_at":"2026-10-31T22:13:44.235Z","source_updated_at":"2026-09-10T03:50:47.720Z","source_disclosed_at":"2026-05-05T21:29:02.000Z","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":"2026-10-31T21:42:41.375Z"}],"next_cursor":null,"snapshot_revision":"42594"}