{"items":[{"id":"NVI-00013080","kind":"vulnerability","title":"Klever-Go Account takeover: `kleverUpdateAccountPermission` authorizes on attacker-controlled `RecipientAddr` instead of the authenticated caller","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-97cv-x867-6xhm","CVE-2026-82405"],"plain_summary":"GitHub lists this reviewed advisory for github.com/klever-io/klever-go. 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-265800d78f94a5808ad6b566c98fed6b"],"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":"2026-09-24T16:17:12.153Z","value":"8.7 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-265800d78f94a5808ad6b566c98fed6b"}],"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-573b1f3083eee94bfe09ecd2f7c27eec","url":"https://github.com/advisories/GHSA-97cv-x867-6xhm","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-97cv-x867-6xhm","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:25:10.521Z"},{"id":"sr-265800d78f94a5808ad6b566c98fed6b","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-82405","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-82405","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-04T09:59:13.348Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-573b1f3083eee94bfe09ecd2f7c27eec"],"technology":"github.com/klever-io/klever-go","known_exclusions":[],"conditions_summary":"### Description\n\nThe VM built-in function `KleverUpdateAccountPermission` (registered always-active, `creator.go:381-390` / `core/vmconstants.go:234`) rewrites an account's entire permission set. Its authorization check uses `vmInput.RecipientAddr` **attacker-controlled**  instead of the authenticated `vmInput.CallerAddr`. The sibling handler `kleverChangeOwnerAddress.go:86` uses `vmInput.CallerAddr` correctly, so the safe pattern exists in-repo; this handler deviates. The native transaction path (`txProcess.go:833`) is safe  it uses `tx.GetSender()`.\n\nMechanism:\n1. **Wrong variable:** `CallerAddr` is never referenced in the handler; auth is `contractHasValidPermission(target.GetPermissions(), RecipientAddr)`, which returns true if `RecipientAddr` is a signer with `Weight >= Threshold` in the *target* account's permissions and the permission grants `UpdateAccountPermissionContractType`.\n2. **RecipientAddr is attacker-controlled:** when a contract calls a built-in via `ExecuteOnDestContextWithTypedArgs` (`baseOps.go:1967`), `prepareIndirectContractCallInput` (`baseOps.go:2485`) sets `RecipientAddr = destination` (contract-chosen) and `CallerAddr = the calling contract`. The blockcha","public_affected_ranges":["<= 1.7.19"]}],"null_published_at":"2026-11-04T10:04:35.922Z","source_updated_at":"2026-09-23T19:27:09.000Z","source_disclosed_at":"2026-09-23T19:27:08.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-01T07:25:10.521Z"},{"id":"NVI-00013080","kind":"vulnerability","title":"Klever-Go Account takeover: `kleverUpdateAccountPermission` authorizes on attacker-controlled `RecipientAddr` instead of the authenticated caller","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-97cv-x867-6xhm","CVE-2026-82405"],"plain_summary":"GitHub lists this reviewed advisory for github.com/klever-io/klever-go. 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-573b1f3083eee94bfe09ecd2f7c27eec"],"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":[],"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-573b1f3083eee94bfe09ecd2f7c27eec","url":"https://github.com/advisories/GHSA-97cv-x867-6xhm","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-97cv-x867-6xhm","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:25:10.521Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-573b1f3083eee94bfe09ecd2f7c27eec"],"technology":"github.com/klever-io/klever-go","known_exclusions":[],"conditions_summary":"### Description\n\nThe VM built-in function `KleverUpdateAccountPermission` (registered always-active, `creator.go:381-390` / `core/vmconstants.go:234`) rewrites an account's entire permission set. Its authorization check uses `vmInput.RecipientAddr` **attacker-controlled**  instead of the authenticated `vmInput.CallerAddr`. The sibling handler `kleverChangeOwnerAddress.go:86` uses `vmInput.CallerAddr` correctly, so the safe pattern exists in-repo; this handler deviates. The native transaction path (`txProcess.go:833`) is safe  it uses `tx.GetSender()`.\n\nMechanism:\n1. **Wrong variable:** `CallerAddr` is never referenced in the handler; auth is `contractHasValidPermission(target.GetPermissions(), RecipientAddr)`, which returns true if `RecipientAddr` is a signer with `Weight >= Threshold` in the *target* account's permissions and the permission grants `UpdateAccountPermissionContractType`.\n2. **RecipientAddr is attacker-controlled:** when a contract calls a built-in via `ExecuteOnDestContextWithTypedArgs` (`baseOps.go:1967`), `prepareIndirectContractCallInput` (`baseOps.go:2485`) sets `RecipientAddr = destination` (contract-chosen) and `CallerAddr = the calling contract`. The blockcha","public_affected_ranges":["<= 1.7.19"]}],"null_published_at":"2026-11-01T07:29:12.916Z","source_updated_at":"2026-09-23T19:27:09.000Z","source_disclosed_at":"2026-09-23T19:27:08.000Z","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":"2026-11-01T07:25:10.521Z"}],"next_cursor":null,"snapshot_revision":"42594"}