{"items":[{"id":"NVI-00006734","kind":"vulnerability","title":"Grav is vulnerable to a DOS on the admin panel","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-x62q-p736-3997","CVE-2025-66303"],"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 1.8.0-beta.27 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-c0c708898e5dd2601caafbf8d2cb8653"],"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-36fac73c7551eb81824ee26b7737f464"],"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":"2026-09-26T00:10:00.127Z","value":"4.9 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-48d2591e59e7f504f50ffd1d470597cd"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.387%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.32826. Missing scores are unknown.","source_id":"sr-36fac73c7551eb81824ee26b7737f464"}],"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-c0c708898e5dd2601caafbf8d2cb8653","url":"https://github.com/advisories/GHSA-x62q-p736-3997","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-x62q-p736-3997","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.440Z"},{"id":"sr-48d2591e59e7f504f50ffd1d470597cd","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66303","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2025-66303","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:29.811Z"},{"id":"sr-36fac73c7551eb81824ee26b7737f464","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-2025-66303","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.373Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-c0c708898e5dd2601caafbf8d2cb8653"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"# DOS on the admin panel\n**Severity Rating:** Medium \n\n**Vector:** Denial Of Service\n\n**CVE:** XXX\n\n**CWE:** 400 - Uncontrolled Resource Consumption\n\n**CVSS Score:** 4.9\n\n**CVSS Vector:** CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H\n\n## Analysis\n\nA Denial of Service (DoS) vulnerability has been identified in the application related to the handling of `scheduled_at` parameters. Specifically, the application fails to properly sanitize input for cron expressions. By manipulating the `scheduled_at` parameter with a malicious input, such as a single quote, the application admin panel becomes non-functional, causing significant disruptions to administrative operations.\n\nThe only way to recover from this issue is to manually access the host server and modify the `backup.yaml` file to correct the corrupted cron expression\n\n## Proof of Concept\n\n1) Change the value of `scheduled_at` parameter to `'` as shown in the following figures at the `http://127.0.0.1/admin/tools` endpoint, and observe the response in the second figure:\n  !gravdos2\n  *Figure: Http request on tool endpoint*\n![gravdos3](https://github.com/","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.8.0-beta.27"]}],"null_published_at":"2026-11-01T14:34:07.645Z","source_updated_at":"2026-09-10T03:49:54.340Z","source_disclosed_at":"2025-12-02T00:36:59.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:51.440Z"},{"id":"NVI-00006734","kind":"vulnerability","title":"Grav is vulnerable to a DOS on the admin panel","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-x62q-p736-3997","CVE-2025-66303"],"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 1.8.0-beta.27 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-c0c708898e5dd2601caafbf8d2cb8653"],"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-36fac73c7551eb81824ee26b7737f464"],"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":"0.387%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.32826. Missing scores are unknown.","source_id":"sr-36fac73c7551eb81824ee26b7737f464"}],"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-c0c708898e5dd2601caafbf8d2cb8653","url":"https://github.com/advisories/GHSA-x62q-p736-3997","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-x62q-p736-3997","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.440Z"},{"id":"sr-36fac73c7551eb81824ee26b7737f464","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-2025-66303","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.373Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-c0c708898e5dd2601caafbf8d2cb8653"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"# DOS on the admin panel\n**Severity Rating:** Medium \n\n**Vector:** Denial Of Service\n\n**CVE:** XXX\n\n**CWE:** 400 - Uncontrolled Resource Consumption\n\n**CVSS Score:** 4.9\n\n**CVSS Vector:** CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H\n\n## Analysis\n\nA Denial of Service (DoS) vulnerability has been identified in the application related to the handling of `scheduled_at` parameters. Specifically, the application fails to properly sanitize input for cron expressions. By manipulating the `scheduled_at` parameter with a malicious input, such as a single quote, the application admin panel becomes non-functional, causing significant disruptions to administrative operations.\n\nThe only way to recover from this issue is to manually access the host server and modify the `backup.yaml` file to correct the corrupted cron expression\n\n## Proof of Concept\n\n1) Change the value of `scheduled_at` parameter to `'` as shown in the following figures at the `http://127.0.0.1/admin/tools` endpoint, and observe the response in the second figure:\n  !gravdos2\n  *Figure: Http request on tool endpoint*\n![gravdos3](https://github.com/","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.8.0-beta.27"]}],"null_published_at":"2026-10-31T22:27:15.290Z","source_updated_at":"2026-09-10T03:49:54.340Z","source_disclosed_at":"2025-12-02T00:36:59.000Z","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":"2026-10-31T21:42:51.440Z"},{"id":"NVI-00006734","kind":"vulnerability","title":"Grav is vulnerable to a DOS on the admin panel","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-x62q-p736-3997","CVE-2025-66303"],"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 1.8.0-beta.27 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-c0c708898e5dd2601caafbf8d2cb8653"],"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-c0c708898e5dd2601caafbf8d2cb8653","url":"https://github.com/advisories/GHSA-x62q-p736-3997","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-x62q-p736-3997","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.440Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-c0c708898e5dd2601caafbf8d2cb8653"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"# DOS on the admin panel\n**Severity Rating:** Medium \n\n**Vector:** Denial Of Service\n\n**CVE:** XXX\n\n**CWE:** 400 - Uncontrolled Resource Consumption\n\n**CVSS Score:** 4.9\n\n**CVSS Vector:** CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H\n\n## Analysis\n\nA Denial of Service (DoS) vulnerability has been identified in the application related to the handling of `scheduled_at` parameters. Specifically, the application fails to properly sanitize input for cron expressions. By manipulating the `scheduled_at` parameter with a malicious input, such as a single quote, the application admin panel becomes non-functional, causing significant disruptions to administrative operations.\n\nThe only way to recover from this issue is to manually access the host server and modify the `backup.yaml` file to correct the corrupted cron expression\n\n## Proof of Concept\n\n1) Change the value of `scheduled_at` parameter to `'` as shown in the following figures at the `http://127.0.0.1/admin/tools` endpoint, and observe the response in the second figure:\n  !gravdos2\n  *Figure: Http request on tool endpoint*\n![gravdos3](https://github.com/","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.8.0-beta.27"]}],"null_published_at":"2026-10-31T22:13:10.071Z","source_updated_at":"2026-09-10T03:49:54.340Z","source_disclosed_at":"2025-12-02T00:36:59.000Z","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":"2026-10-31T21:42:51.440Z"}],"next_cursor":null,"snapshot_revision":"42594"}