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CVE-2026-40151

PraisonAI is a multi-agent teams system. Prior to 4.5.128, the AgentOS deployment platform exposes a GET /api/agents endpoint that returns agent names, roles, and the first 100 characters of agent system instructions to any unauthenticated caller. The AgentOS FastAPI application has no authentication middleware, no API key validation, and defaults to CORS allow_origins=["*"] with host="0.0.0.0", making every deployment network-accessible and queryable from any origin by default. This vulnerabili
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:079cfe01b65ecf74ae5c7020a6ecee8ae5ca0e0b94aad0cbb175d509483a8d06
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"PraisonAI","vendor":"MervinPraison","versions":[{"status":"affected","version":"< 4.5.128"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:783543d5ed2729d28b43d095ad9ee03f8349911c5dd6075c96d3060c20d4d166 · sha256:847cdc1efbaa8551… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:783543d5ed2729d28b43d095ad9ee03f8349911c5dd6075c96d3060c20d4d166 · sha256:847cdc1efbaa8551… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-200","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:783543d5ed2729d28b43d095ad9ee03f8349911c5dd6075c96d3060c20d4d166 · sha256:847cdc1efbaa8551… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-pm96-6xpr-978x","tags":["x_refsource_CONFIRM"],"url":"https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-pm96-6xpr-978x"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:783543d5ed2729d28b43d095ad9ee03f8349911c5dd6075c96d3060c20d4d166 · sha256:847cdc1efbaa8551… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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