{"items":[{"id":"NVI-00016192","kind":"vulnerability","title":"npm PraisonAI SandboxExecutor allowedCommands bypass via shell chaining","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-vjv9-7m7j-h833","CVE-2026-57136"],"plain_summary":"GitHub lists this reviewed advisory for praisonai. 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-4ac35b6f8539eabff2f1b0860115ea52"],"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":"2026-07-20T21:27:12.000Z","value":"8.8 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-424fcb418df9b25c66b07133cc92f83f"},{"kind":"CVSS","as_of":"2026-09-15T14:45:28.563Z","value":"8.8 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-4ac35b6f8539eabff2f1b0860115ea52"}],"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-424fcb418df9b25c66b07133cc92f83f","url":"https://github.com/advisories/GHSA-vjv9-7m7j-h833","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-vjv9-7m7j-h833","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T22:35:18.117Z"},{"id":"sr-4ac35b6f8539eabff2f1b0860115ea52","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57136","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-57136","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-08T08:02:57.782Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-424fcb418df9b25c66b07133cc92f83f"],"technology":"praisonai","known_exclusions":[],"conditions_summary":"## Summary\n\nThe published npm package `praisonai` exports `SandboxExecutor`, `CommandValidator`, and `sandboxExec` as \"safe command execution with restrictions.\" When `allowedCommands` is configured, `CommandValidator` checks only the first whitespace-delimited token of the command string. `SandboxExecutor` then passes the entire original string to `spawn(\"sh\", [\"-c\", command])`.\n\nWith a policy that allows only `echo`, this direct command is correctly rejected:\n\n```sh\ncat /tmp/marker\n```\n\nbut this chained command is accepted and executed:\n\n```sh\necho allowed; cat /tmp/marker\n```\n\nThe shell executes `cat` even though `cat` is not allowlisted. This bypasses the command allowlist and can execute arbitrary shell commands with the PraisonAI process privileges when an application, CLI workflow, or agent pipeline exposes sandbox command execution to lower-trust users, prompts, or model output.\n\nThe PoV is deterministic and local-only. It creates and reads only a temporary marker file.\n\n## Technical Details\n\nIn `src/praisonai-ts/src/cli/features/sandbox-executor.ts`, `CommandValidator.validate()` normalizes the command and authorizes only the first whitespace token:\n\n```ts\nconst normalized","public_affected_ranges":[">= 1.2.3, <= 1.7.1"]}],"null_published_at":"2026-11-08T19:53:44.055Z","source_updated_at":"2026-07-20T21:27:12.000Z","source_disclosed_at":"2026-06-18T14:26:34.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-03T22:35:18.117Z"},{"id":"NVI-00016192","kind":"vulnerability","title":"npm PraisonAI SandboxExecutor allowedCommands bypass via shell chaining","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-vjv9-7m7j-h833","CVE-2026-57136"],"plain_summary":"GitHub lists this reviewed advisory for praisonai. 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-424fcb418df9b25c66b07133cc92f83f"],"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":"2026-07-20T21:27:12.000Z","value":"8.8 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-424fcb418df9b25c66b07133cc92f83f"}],"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-424fcb418df9b25c66b07133cc92f83f","url":"https://github.com/advisories/GHSA-vjv9-7m7j-h833","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-vjv9-7m7j-h833","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T22:35:18.117Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-424fcb418df9b25c66b07133cc92f83f"],"technology":"praisonai","known_exclusions":[],"conditions_summary":"## Summary\n\nThe published npm package `praisonai` exports `SandboxExecutor`, `CommandValidator`, and `sandboxExec` as \"safe command execution with restrictions.\" When `allowedCommands` is configured, `CommandValidator` checks only the first whitespace-delimited token of the command string. `SandboxExecutor` then passes the entire original string to `spawn(\"sh\", [\"-c\", command])`.\n\nWith a policy that allows only `echo`, this direct command is correctly rejected:\n\n```sh\ncat /tmp/marker\n```\n\nbut this chained command is accepted and executed:\n\n```sh\necho allowed; cat /tmp/marker\n```\n\nThe shell executes `cat` even though `cat` is not allowlisted. This bypasses the command allowlist and can execute arbitrary shell commands with the PraisonAI process privileges when an application, CLI workflow, or agent pipeline exposes sandbox command execution to lower-trust users, prompts, or model output.\n\nThe PoV is deterministic and local-only. It creates and reads only a temporary marker file.\n\n## Technical Details\n\nIn `src/praisonai-ts/src/cli/features/sandbox-executor.ts`, `CommandValidator.validate()` normalizes the command and authorizes only the first whitespace token:\n\n```ts\nconst normalized","public_affected_ranges":[">= 1.2.3, <= 1.7.1"]}],"null_published_at":"2026-11-04T10:04:27.904Z","source_updated_at":"2026-07-20T21:27:12.000Z","source_disclosed_at":"2026-06-18T14:26:34.000Z","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":"2026-11-03T22:35:18.117Z"}],"next_cursor":null,"snapshot_revision":"42594"}