CVE-2026-34936

HIGH

CVSS v3

7.7

HIGH

EPSS Score

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

PraisonAI is a multi-agent teams system. Prior to version 4.5.90, passthrough() and apassthrough() in praisonai accept a caller-controlled api_base parameter that is concatenated with endpoint and passed directly to httpx.Client.request() when the litellm primary path raises AttributeError. No URL scheme validation, private IP filtering, or domain allowlist is applied, allowing requests to any host reachable from the server. This issue has been patched in version 4.5.90.

Technical Details

CVSS v3 Vector
3.1
Published
4/3/2026
Last Modified
4/7/2026

Frequently Asked Questions

What is CVE-2026-34936?

PraisonAI is a multi-agent teams system. Prior to version 4.5.90, passthrough() and apassthrough() in praisonai accept a caller-controlled api_base parameter that is concatenated with endpoint and passed directly to httpx.Client.request() when the litellm primary path raises AttributeError. No URL scheme validation, private IP filtering, or domain allowlist is applied, allowing requests to any host reachable from the server. This issue has been patched in version 4.5.90.

Is CVE-2026-34936 actively exploited?

Active exploitation of CVE-2026-34936 has not been confirmed. The EPSS score is N/A%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-34936?

CVE-2026-34936 has a CVSS v3 base score of 7.7 (HIGH severity), with vector string 3.1.

Is CVE-2026-34936 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

CVE-2026-34936 Vulnerability — CVSS 7.7, HIGH Severity | isMalicious