{"items":[{"id":"NVI-00008894","kind":"vulnerability","title":"Neko: Authorization bypass in legacy WebRTC input handling","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-5cp7-fp4j-wwcv","CVE-2026-116679"],"plain_summary":"GitHub lists this reviewed advisory for github.com/m1k1o/neko/server. 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-c46e1cab9e22e32a416a14d629fe0b97"],"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":"2026-10-27T21:04:58.000Z","value":"5.4 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1f494c5bda60918f1ba78fdf9bd00efc"},{"kind":"CVSS","as_of":"2026-10-28T17:18:02.683Z","value":"5.4 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-359330ecbcd14b8e4107dbe86ec40fb3"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.311%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.24043. Missing scores are unknown.","source_id":"sr-c46e1cab9e22e32a416a14d629fe0b97"}],"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-1f494c5bda60918f1ba78fdf9bd00efc","url":"https://github.com/advisories/GHSA-5cp7-fp4j-wwcv","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-5cp7-fp4j-wwcv","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:36.327Z"},{"id":"sr-359330ecbcd14b8e4107dbe86ec40fb3","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116679","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-116679","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:59:08.616Z"},{"id":"sr-c46e1cab9e22e32a416a14d629fe0b97","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-2026-116679","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.374Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1f494c5bda60918f1ba78fdf9bd00efc"],"technology":"github.com/m1k1o/neko/server","known_exclusions":[],"conditions_summary":"### Impact\n\nWhen legacy mode is enabled and `session.implicit_hosting` is enabled, the legacy WebRTC data channel incorrectly authorizes input events due to a logic error in `LegacyIsHost()`.\n\nAs a result, an authenticated room member may be able to send mouse and keyboard input through the legacy WebRTC control channel even when controls are locked or the member would otherwise not be authorized through the modern control API.\n\nThe issue affects only the legacy WebRTC input path. The modern HTTP/WebSocket control path correctly enforces authorization checks and is not affected.\n\nTo exploit this issue, an attacker must:\n\n* Be authenticated as a room member.\n* Successfully establish a WebRTC connection.\n* Access a deployment using the legacy WebRTC input handler.\n\nNo unauthenticated access or privilege escalation outside the application is possible.\n\n### Patches\n\nThe issue has been fixed in **v3.1.5** by correcting the authorization logic in the legacy WebRTC handler.\n\nUsers should upgrade to **v3.1.5** or later. Fix: *[395ca1a](https://github.com/m1k1o/neko/commit/395ca1a6f62b7","public_affected_ranges":[">= 0.0.0-20250401220545-fe94c999c6af, < 0.0.0-20260805142851-395ca1a6f62b"]}],"null_published_at":"2026-11-06T21:03:48.020Z","source_updated_at":"2026-10-27T21:04:58.000Z","source_disclosed_at":"2026-10-27T21:04:57.000Z","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":"2026-10-31T21:56:36.327Z"},{"id":"NVI-00008894","kind":"vulnerability","title":"Neko: Authorization bypass in legacy WebRTC input handling","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-5cp7-fp4j-wwcv","CVE-2026-116679"],"plain_summary":"GitHub lists this reviewed advisory for github.com/m1k1o/neko/server. 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-359330ecbcd14b8e4107dbe86ec40fb3"],"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":"2026-10-27T21:04:58.000Z","value":"5.4 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1f494c5bda60918f1ba78fdf9bd00efc"},{"kind":"CVSS","as_of":"2026-10-28T17:18:02.683Z","value":"5.4 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-359330ecbcd14b8e4107dbe86ec40fb3"}],"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-1f494c5bda60918f1ba78fdf9bd00efc","url":"https://github.com/advisories/GHSA-5cp7-fp4j-wwcv","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-5cp7-fp4j-wwcv","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:36.327Z"},{"id":"sr-359330ecbcd14b8e4107dbe86ec40fb3","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116679","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-116679","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:59:08.616Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1f494c5bda60918f1ba78fdf9bd00efc"],"technology":"github.com/m1k1o/neko/server","known_exclusions":[],"conditions_summary":"### Impact\n\nWhen legacy mode is enabled and `session.implicit_hosting` is enabled, the legacy WebRTC data channel incorrectly authorizes input events due to a logic error in `LegacyIsHost()`.\n\nAs a result, an authenticated room member may be able to send mouse and keyboard input through the legacy WebRTC control channel even when controls are locked or the member would otherwise not be authorized through the modern control API.\n\nThe issue affects only the legacy WebRTC input path. The modern HTTP/WebSocket control path correctly enforces authorization checks and is not affected.\n\nTo exploit this issue, an attacker must:\n\n* Be authenticated as a room member.\n* Successfully establish a WebRTC connection.\n* Access a deployment using the legacy WebRTC input handler.\n\nNo unauthenticated access or privilege escalation outside the application is possible.\n\n### Patches\n\nThe issue has been fixed in **v3.1.5** by correcting the authorization logic in the legacy WebRTC handler.\n\nUsers should upgrade to **v3.1.5** or later. Fix: *[395ca1a](https://github.com/m1k1o/neko/commit/395ca1a6f62b7","public_affected_ranges":[">= 0.0.0-20250401220545-fe94c999c6af, < 0.0.0-20260805142851-395ca1a6f62b"]}],"null_published_at":"2026-11-03T10:03:31.393Z","source_updated_at":"2026-10-27T21:04:58.000Z","source_disclosed_at":"2026-10-27T21:04:57.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:56:36.327Z"},{"id":"NVI-00008894","kind":"vulnerability","title":"Neko: Authorization bypass in legacy WebRTC input handling","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-5cp7-fp4j-wwcv","CVE-2026-116679"],"plain_summary":"GitHub lists this reviewed advisory for github.com/m1k1o/neko/server. 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-1f494c5bda60918f1ba78fdf9bd00efc"],"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":"2026-10-27T21:04:58.000Z","value":"5.4 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1f494c5bda60918f1ba78fdf9bd00efc"}],"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-1f494c5bda60918f1ba78fdf9bd00efc","url":"https://github.com/advisories/GHSA-5cp7-fp4j-wwcv","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-5cp7-fp4j-wwcv","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:36.327Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1f494c5bda60918f1ba78fdf9bd00efc"],"technology":"github.com/m1k1o/neko/server","known_exclusions":[],"conditions_summary":"### Impact\n\nWhen legacy mode is enabled and `session.implicit_hosting` is enabled, the legacy WebRTC data channel incorrectly authorizes input events due to a logic error in `LegacyIsHost()`.\n\nAs a result, an authenticated room member may be able to send mouse and keyboard input through the legacy WebRTC control channel even when controls are locked or the member would otherwise not be authorized through the modern control API.\n\nThe issue affects only the legacy WebRTC input path. The modern HTTP/WebSocket control path correctly enforces authorization checks and is not affected.\n\nTo exploit this issue, an attacker must:\n\n* Be authenticated as a room member.\n* Successfully establish a WebRTC connection.\n* Access a deployment using the legacy WebRTC input handler.\n\nNo unauthenticated access or privilege escalation outside the application is possible.\n\n### Patches\n\nThe issue has been fixed in **v3.1.5** by correcting the authorization logic in the legacy WebRTC handler.\n\nUsers should upgrade to **v3.1.5** or later. Fix: *[395ca1a](https://github.com/m1k1o/neko/commit/395ca1a6f62b7","public_affected_ranges":[">= 0.0.0-20250401220545-fe94c999c6af, < 0.0.0-20260805142851-395ca1a6f62b"]}],"null_published_at":"2026-10-31T22:13:27.121Z","source_updated_at":"2026-10-27T21:04:58.000Z","source_disclosed_at":"2026-10-27T21:04:57.000Z","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":"2026-10-31T21:56:36.327Z"}],"next_cursor":null,"snapshot_revision":"42594"}