CVE-2026-57114

PraisonAI: Jobs webhook SSRF protection bypass via DNS rebinding

State
Published
Severity
7.2 High
Published
Oct 23, 2026
Updated
Oct 29, 2026
Reserved
Jun 24, 2026

Read the record on cve.org

Description

PraisonAI is a multi-agent teams system. From version 4.5.126 to before version 4.6.59, PraisonAI's Async Jobs API validates webhook_url when a job request is parsed and again when the internal Job object is constructed. That validation blocks direct loopback/private targets, but it is not bound to the later network request. When a job completes, _send_webhook() passes the original hostname to httpx.AsyncClient.post() with no send-time validation, IP pinning, or guarded transport. An attacker-controlled hostname can therefore resolve to a public IP during Pydantic validation and later resolve to loopback/private/cloud-metadata infrastructure during webhook delivery. This bypasses the intended SSRF guard in current supported releases. This appears to be an incomplete fix / patch bypass for GHSA-8frj-8q3m-xhgm. This issue has been patched in version 4.6.59.

Scores

CVSSScoreVectorSource
3.17.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:NGitHub_M

Weaknesses

  • CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
  • CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

ProductVersions
PraisonAIMervinPraison
  • >= 4.5.126, < 4.6.59Affected

References

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