{"items":[{"id":"NVI-00011705","kind":"vulnerability","title":"PraisonAI: Shell command allowlist bypass via find -exec built-in action","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-cv3g-hj65-pcfh","CVE-2026-61434"],"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-bafbc7ad2f931f8d0fdd71ef72dc87cb"],"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":"2026-10-08T22:00:56.000Z","value":"8.8 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-085a5537370bb505822fcc6d07bf2912"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.726%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.54119. Missing scores are unknown.","source_id":"sr-bafbc7ad2f931f8d0fdd71ef72dc87cb"}],"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-085a5537370bb505822fcc6d07bf2912","url":"https://github.com/advisories/GHSA-cv3g-hj65-pcfh","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-cv3g-hj65-pcfh","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:23.763Z"},{"id":"sr-bafbc7ad2f931f8d0fdd71ef72dc87cb","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-2026-61434","publisher":"FIRST EPSS","observed_at":"2026-11-01T01:39:43.083Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-085a5537370bb505822fcc6d07bf2912"],"technology":"praisonai","known_exclusions":[],"conditions_summary":"### Summary\n\nThe shell command execution hardening introduced in PraisonAI npm 1.7.2 / Python 4.6.58 to fix GHSA-5jv7-2mjm-h6qj (utility-tools shell chaining) and GHSA-vjv9-7m7j-h833 (SandboxExecutor chaining) can be bypassed via `find`'s built-in `-exec` action.\n\nThe fix blocks shell metacharacters (`` ;|&`><$()${} ``) and uses `spawn()` with `shell: false`. However, `find` remains in the safe command allowlist, and its `-exec ... {} +` action executes commands without shell metacharacters — the `+` batch terminator replaces the blocked `;` terminator. The same gap exists in 4 parallel implementations (verified by source inspection of each).\n\n### Details\n\n**Root cause**: Each of the four implementations validates the **first token** of the command against an allowlist or blocklist, then passes the remaining tokens as arguments to `spawn()`/`subprocess.Popen()` with `shell: false`. Shell metacharacter injection is indeed blocked.\n\nHowever, `find` is a Unix command with **built-in execution actions**: `-exec`, `-execdir`, `-delete`, `-ok`, `-okdir`. These actions are interpreted by `find` itself, not by the shell. They execute programs or delete files without shell metacharacters (v","public_affected_ranges":["<= 4.6.77"]}],"null_published_at":"2026-11-08T08:10:32.018Z","source_updated_at":"2026-10-08T22:00:56.000Z","source_disclosed_at":"2026-10-08T22:00:55.000Z","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":"2026-11-01T00:58:23.763Z"},{"id":"NVI-00011705","kind":"vulnerability","title":"PraisonAI: Shell command allowlist bypass via find -exec built-in action","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-cv3g-hj65-pcfh","CVE-2026-61434"],"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-085a5537370bb505822fcc6d07bf2912"],"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":"2026-10-08T22:00:56.000Z","value":"8.8 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-085a5537370bb505822fcc6d07bf2912"}],"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-085a5537370bb505822fcc6d07bf2912","url":"https://github.com/advisories/GHSA-cv3g-hj65-pcfh","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-cv3g-hj65-pcfh","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:23.763Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-085a5537370bb505822fcc6d07bf2912"],"technology":"praisonai","known_exclusions":[],"conditions_summary":"### Summary\n\nThe shell command execution hardening introduced in PraisonAI npm 1.7.2 / Python 4.6.58 to fix GHSA-5jv7-2mjm-h6qj (utility-tools shell chaining) and GHSA-vjv9-7m7j-h833 (SandboxExecutor chaining) can be bypassed via `find`'s built-in `-exec` action.\n\nThe fix blocks shell metacharacters (`` ;|&`><$()${} ``) and uses `spawn()` with `shell: false`. However, `find` remains in the safe command allowlist, and its `-exec ... {} +` action executes commands without shell metacharacters — the `+` batch terminator replaces the blocked `;` terminator. The same gap exists in 4 parallel implementations (verified by source inspection of each).\n\n### Details\n\n**Root cause**: Each of the four implementations validates the **first token** of the command against an allowlist or blocklist, then passes the remaining tokens as arguments to `spawn()`/`subprocess.Popen()` with `shell: false`. Shell metacharacter injection is indeed blocked.\n\nHowever, `find` is a Unix command with **built-in execution actions**: `-exec`, `-execdir`, `-delete`, `-ok`, `-okdir`. These actions are interpreted by `find` itself, not by the shell. They execute programs or delete files without shell metacharacters (v","public_affected_ranges":["<= 4.6.77"]}],"null_published_at":"2026-11-01T01:03:56.587Z","source_updated_at":"2026-10-08T22:00:56.000Z","source_disclosed_at":"2026-10-08T22:00:55.000Z","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":"2026-11-01T00:58:23.763Z"}],"next_cursor":null,"snapshot_revision":"42594"}