{"items":[{"id":"NVI-00013973","kind":"vulnerability","title":"PraisonAI: Webhook SSRF via DNS fail-open in `JobSubmitRequest.validate_webhook_url()` — bypass of CVE-2026-40114","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-rg5q-pp8p-f7jm","CVE-2026-55537"],"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-5a9ffa8a74e7db2a9b42ea8e490e43c7"],"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":"2026-08-25T14:59:48.000Z","value":"7.1 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-2a8b4824aa660f381cabb44acc12b395"},{"kind":"CVSS","as_of":"2026-09-09T21:07:31.353Z","value":"7.1 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-5a9ffa8a74e7db2a9b42ea8e490e43c7"}],"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-2a8b4824aa660f381cabb44acc12b395","url":"https://github.com/advisories/GHSA-rg5q-pp8p-f7jm","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-rg5q-pp8p-f7jm","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T09:56:37.775Z"},{"id":"sr-5a9ffa8a74e7db2a9b42ea8e490e43c7","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55537","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-55537","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-08T01:48:26.418Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2a8b4824aa660f381cabb44acc12b395"],"technology":"PraisonAI","known_exclusions":[],"conditions_summary":"### Summary\n\n`praisonai/jobs/models.py::JobSubmitRequest.validate_webhook_url()` validates webhook\nURLs by resolving the hostname and checking whether the IP is private. When DNS\nresolution fails (`socket.gaierror`), the validator **silently passes** the URL via\n`except socket.gaierror: pass`. Additionally, even when DNS succeeds at validation time,\nthe webhook is fired much later by `JobExecutor._send_webhook()`, which calls\n`httpx.AsyncClient().post(job.webhook_url)` — performing a **fresh, independent DNS\nlookup** at execution time. Together, these flaws create a TOCTOU SSRF window.\n\nAn attacker can:\n1. Submit a job with `webhook_url` pointing to a hostname that currently does not\n   resolve (NXDOMAIN) → validation passes (`gaierror` → `pass`)\n2. Update DNS to point that hostname to `127.0.0.1` or another private IP\n3. When the job completes, `_send_webhook()` resolves the hostname fresh → POST sent\n   to the internal IP\n\n### Details\n\n**Flaw 1 — Fail-open on DNS error (`jobs/models.py` lines 58-66):**\n\n```python\n@field_validator(\"webhook_url\")\n@classmethod\ndef validate_webhook_url(cls, v):\n    ...\n    try:\n        ip = socket.gethostbyname(hostname)\n        ip_obj = ipaddress.ip","public_affected_ranges":["< 4.6.58"]}],"null_published_at":"2026-11-08T19:53:44.059Z","source_updated_at":"2026-08-25T14:59:48.000Z","source_disclosed_at":"2026-08-25T14:59:44.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-02T09:56:37.775Z"},{"id":"NVI-00013973","kind":"vulnerability","title":"PraisonAI: Webhook SSRF via DNS fail-open in `JobSubmitRequest.validate_webhook_url()` — bypass of CVE-2026-40114","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-rg5q-pp8p-f7jm","CVE-2026-55537"],"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-2a8b4824aa660f381cabb44acc12b395"],"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":"2026-08-25T14:59:48.000Z","value":"7.1 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-2a8b4824aa660f381cabb44acc12b395"}],"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-2a8b4824aa660f381cabb44acc12b395","url":"https://github.com/advisories/GHSA-rg5q-pp8p-f7jm","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-rg5q-pp8p-f7jm","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T09:56:37.775Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2a8b4824aa660f381cabb44acc12b395"],"technology":"PraisonAI","known_exclusions":[],"conditions_summary":"### Summary\n\n`praisonai/jobs/models.py::JobSubmitRequest.validate_webhook_url()` validates webhook\nURLs by resolving the hostname and checking whether the IP is private. When DNS\nresolution fails (`socket.gaierror`), the validator **silently passes** the URL via\n`except socket.gaierror: pass`. Additionally, even when DNS succeeds at validation time,\nthe webhook is fired much later by `JobExecutor._send_webhook()`, which calls\n`httpx.AsyncClient().post(job.webhook_url)` — performing a **fresh, independent DNS\nlookup** at execution time. Together, these flaws create a TOCTOU SSRF window.\n\nAn attacker can:\n1. Submit a job with `webhook_url` pointing to a hostname that currently does not\n   resolve (NXDOMAIN) → validation passes (`gaierror` → `pass`)\n2. Update DNS to point that hostname to `127.0.0.1` or another private IP\n3. When the job completes, `_send_webhook()` resolves the hostname fresh → POST sent\n   to the internal IP\n\n### Details\n\n**Flaw 1 — Fail-open on DNS error (`jobs/models.py` lines 58-66):**\n\n```python\n@field_validator(\"webhook_url\")\n@classmethod\ndef validate_webhook_url(cls, v):\n    ...\n    try:\n        ip = socket.gethostbyname(hostname)\n        ip_obj = ipaddress.ip","public_affected_ranges":["< 4.6.58"]}],"null_published_at":"2026-11-02T10:00:37.193Z","source_updated_at":"2026-08-25T14:59:48.000Z","source_disclosed_at":"2026-08-25T14:59:44.000Z","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":"2026-11-02T09:56:37.775Z"}],"next_cursor":null,"snapshot_revision":"42594"}