{"items":[{"id":"NVI-00012922","kind":"vulnerability","title":"PickleScan has multiple stdlib modules with direct RCE not in blocklist","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-g38g-8gr9-h9xp","CVE-2026-56315"],"plain_summary":"GitHub lists this reviewed advisory for picklescan. 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-85a7a62f281d3595a548f955cea95cbb"],"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":"2026-09-25T13:33:58.000Z","value":"9.8 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0b859ac67c36218c34d5aacb456821ef"},{"kind":"CVSS","as_of":"2026-06-23T14:52:58.543Z","value":"9.8 CRITICAL (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-85a7a62f281d3595a548f955cea95cbb"},{"kind":"CVSS","as_of":"2026-06-23T14:52:58.543Z","value":"9.3 CRITICAL (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-85a7a62f281d3595a548f955cea95cbb"}],"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-0b859ac67c36218c34d5aacb456821ef","url":"https://github.com/advisories/GHSA-g38g-8gr9-h9xp","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-g38g-8gr9-h9xp","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:24:52.155Z"},{"id":"sr-85a7a62f281d3595a548f955cea95cbb","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56315","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-56315","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T22:35:57.723Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0b859ac67c36218c34d5aacb456821ef"],"technology":"picklescan","known_exclusions":[],"conditions_summary":"## Summary\n\npicklescan v1.0.3 (latest) does not block at least 7 Python standard library modules that provide direct arbitrary command execution or code evaluation. A malicious pickle file importing these modules is reported as having 0 issues (CLEAN scan). This enables remote code execution that bypasses picklescan entirely.\n\n## Severity\n\n**Critical** (CVSS 9.8) — Direct RCE with zero scanner detection. Affects all deployments relying on picklescan, including HuggingFace Hub.\n\n## Affected Versions\n\n- picklescan <= 1.0.3 (all versions including latest)\n\n## Details\n\n### Unblocked RCE Modules\n\n| Module | Function | RCE Mechanism | picklescan Result |\n|--------|----------|--------------|-------------------|\n| `uuid` | `_get_command_stdout(cmd, *args)` | `subprocess.Popen((cmd,) + args)` | CLEAN |\n| `_osx_support` | `_read_output(cmdstring)` | `os.system()` via temp file | CLEAN |\n| `_osx_support` | `_find_build_tool(toolname)` | Command injection via `%s` | CLEAN |\n| `_aix_support` | `_read_cmd_output(cmdstring)` | `os.system()` | CLEAN |\n| `_pyrepl.pager` | `pipe_pager(text, cmd)` | `subprocess.Popen(cmd, shell=True)` | CLEAN |\n| `_pyrepl.pager` | `tempfile_pager(text, cmd)` | `os.sy","public_affected_ranges":["< 1.0.4"]}],"null_published_at":"2026-11-08T15:11:49.399Z","source_updated_at":"2026-09-25T13:33:58.000Z","source_disclosed_at":"2026-03-03T20:05:26.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-01T07:24:52.155Z"},{"id":"NVI-00012922","kind":"vulnerability","title":"PickleScan has multiple stdlib modules with direct RCE not in blocklist","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-g38g-8gr9-h9xp","CVE-2026-56315"],"plain_summary":"GitHub lists this reviewed advisory for picklescan. 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-0b859ac67c36218c34d5aacb456821ef"],"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":"2026-09-25T13:33:58.000Z","value":"9.8 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0b859ac67c36218c34d5aacb456821ef"}],"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-0b859ac67c36218c34d5aacb456821ef","url":"https://github.com/advisories/GHSA-g38g-8gr9-h9xp","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-g38g-8gr9-h9xp","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:24:52.155Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0b859ac67c36218c34d5aacb456821ef"],"technology":"picklescan","known_exclusions":[],"conditions_summary":"## Summary\n\npicklescan v1.0.3 (latest) does not block at least 7 Python standard library modules that provide direct arbitrary command execution or code evaluation. A malicious pickle file importing these modules is reported as having 0 issues (CLEAN scan). This enables remote code execution that bypasses picklescan entirely.\n\n## Severity\n\n**Critical** (CVSS 9.8) — Direct RCE with zero scanner detection. Affects all deployments relying on picklescan, including HuggingFace Hub.\n\n## Affected Versions\n\n- picklescan <= 1.0.3 (all versions including latest)\n\n## Details\n\n### Unblocked RCE Modules\n\n| Module | Function | RCE Mechanism | picklescan Result |\n|--------|----------|--------------|-------------------|\n| `uuid` | `_get_command_stdout(cmd, *args)` | `subprocess.Popen((cmd,) + args)` | CLEAN |\n| `_osx_support` | `_read_output(cmdstring)` | `os.system()` via temp file | CLEAN |\n| `_osx_support` | `_find_build_tool(toolname)` | Command injection via `%s` | CLEAN |\n| `_aix_support` | `_read_cmd_output(cmdstring)` | `os.system()` | CLEAN |\n| `_pyrepl.pager` | `pipe_pager(text, cmd)` | `subprocess.Popen(cmd, shell=True)` | CLEAN |\n| `_pyrepl.pager` | `tempfile_pager(text, cmd)` | `os.sy","public_affected_ranges":["< 1.0.4"]}],"null_published_at":"2026-11-01T07:29:12.902Z","source_updated_at":"2026-09-25T13:33:58.000Z","source_disclosed_at":"2026-03-03T20:05:26.000Z","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":"2026-11-01T07:24:52.155Z"}],"next_cursor":null,"snapshot_revision":"42594"}