{"items":[{"id":"NVI-00014099","kind":"vulnerability","title":"SeaweedFS: Unauthenticated filer IAM gRPC service grants S3 administrative control","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-2v6v-25fm-p4fg","CVE-2026-72920"],"plain_summary":"GitHub lists this reviewed advisory for github.com/seaweedfs/seaweedfs. 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-2eabb81e05aa016e21cc688fcab63bb3"],"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":"2026-09-02T14:51:59.000Z","value":"9.8 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-44ffc5d34d1a71dea20779c1cd4bf08e"},{"kind":"CVSS","as_of":"2026-09-09T20:46:02.457Z","value":"9.8 CRITICAL (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-1e45331280405d2f85f1c91f7b66e7d0"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.779%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.55907. Missing scores are unknown.","source_id":"sr-2eabb81e05aa016e21cc688fcab63bb3"}],"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-44ffc5d34d1a71dea20779c1cd4bf08e","url":"https://github.com/advisories/GHSA-2v6v-25fm-p4fg","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2v6v-25fm-p4fg","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:21:43.711Z"},{"id":"sr-1e45331280405d2f85f1c91f7b66e7d0","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72920","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-72920","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-08T19:45:24.870Z"},{"id":"sr-2eabb81e05aa016e21cc688fcab63bb3","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-2026-72920","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.862Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-44ffc5d34d1a71dea20779c1cd4bf08e"],"technology":"github.com/seaweedfs/seaweedfs","known_exclusions":[],"conditions_summary":"### Impact\nThe filer registered the IAM gRPC service (`SeaweedIdentityAccessManagement`) with no authentication. Any client able to reach the filer gRPC port could invoke IAM RPCs — `CreateUser`, `CreateAccessKey`, `PutUserPolicy`, and related calls — to mint credentials and grant itself S3 administrative privileges. This fully compromises the confidentiality, integrity, and availability of stored objects.\n\nNo credentials are required, and enabling the documented JWT signing keys does not close it: the IAM gRPC service was not gated by that mechanism. Even under mTLS, the listener-level `allowed_commonNames` ACL applies to the port rather than to individual RPCs, so any cluster mesh certificate could reach these administrative calls.\n\n### Affected component\n- `weed/server/filer_server_handlers_iam_grpc.go`\n- `weed/command/filer.go`\n\n### Patches\nFixed in **4.24**. Every IAM RPC now requires a Bearer token signed with the filer admin signing key (`jwt.filer_signing.key`), and the service refuses to register when no signing key is configured — removing the unauthenticated default entirely.\n\n### Workarounds\nRestrict the filer gRPC port to trusted hosts. Configure `jwt.filer_signing.key","public_affected_ranges":["< 0.0.0-20260512171108-5e8f99f40a8a"]}],"null_published_at":"2026-11-08T19:53:44.035Z","source_updated_at":"2026-09-02T14:51:59.000Z","source_disclosed_at":"2026-09-02T14:51:58.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-02T02:21:43.711Z"},{"id":"NVI-00014099","kind":"vulnerability","title":"SeaweedFS: Unauthenticated filer IAM gRPC service grants S3 administrative control","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2v6v-25fm-p4fg","CVE-2026-72920"],"plain_summary":"GitHub lists this reviewed advisory for github.com/seaweedfs/seaweedfs. 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-44ffc5d34d1a71dea20779c1cd4bf08e"],"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":"2026-09-02T14:51:59.000Z","value":"9.8 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-44ffc5d34d1a71dea20779c1cd4bf08e"}],"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-44ffc5d34d1a71dea20779c1cd4bf08e","url":"https://github.com/advisories/GHSA-2v6v-25fm-p4fg","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2v6v-25fm-p4fg","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:21:43.711Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-44ffc5d34d1a71dea20779c1cd4bf08e"],"technology":"github.com/seaweedfs/seaweedfs","known_exclusions":[],"conditions_summary":"### Impact\nThe filer registered the IAM gRPC service (`SeaweedIdentityAccessManagement`) with no authentication. Any client able to reach the filer gRPC port could invoke IAM RPCs — `CreateUser`, `CreateAccessKey`, `PutUserPolicy`, and related calls — to mint credentials and grant itself S3 administrative privileges. This fully compromises the confidentiality, integrity, and availability of stored objects.\n\nNo credentials are required, and enabling the documented JWT signing keys does not close it: the IAM gRPC service was not gated by that mechanism. Even under mTLS, the listener-level `allowed_commonNames` ACL applies to the port rather than to individual RPCs, so any cluster mesh certificate could reach these administrative calls.\n\n### Affected component\n- `weed/server/filer_server_handlers_iam_grpc.go`\n- `weed/command/filer.go`\n\n### Patches\nFixed in **4.24**. Every IAM RPC now requires a Bearer token signed with the filer admin signing key (`jwt.filer_signing.key`), and the service refuses to register when no signing key is configured — removing the unauthenticated default entirely.\n\n### Workarounds\nRestrict the filer gRPC port to trusted hosts. Configure `jwt.filer_signing.key","public_affected_ranges":["< 0.0.0-20260512171108-5e8f99f40a8a"]}],"null_published_at":"2026-11-02T10:00:37.206Z","source_updated_at":"2026-09-02T14:51:59.000Z","source_disclosed_at":"2026-09-02T14:51:58.000Z","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":"2026-11-02T02:21:43.711Z"}],"next_cursor":null,"snapshot_revision":"42594"}