CVE-2026-44338 | PraisonAI ships and generates a legacy API server with authentication disabled by default, allowing unauthenticated workflow execution

Exp

PraisonAI is a multi-agent teams system. From version 2.5.6 to before version 4.6.34, PraisonAI ships a legacy Flask API server with authentication disabled by default. When that server is used, any caller that can reach it can access /agents and trigger the configured agents.yaml workflow through /chat without providing a token. This issue has been patched in version 4.6.34.

Published: 2026-05-08 Last update: 2026-05-08 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2026-44338 is rated High Exploit Risk (75.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.14%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.10% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2026-44338

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2026-44338

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-12 0.04% 2.14% +2.10%
2 2026-05-22 0.06% 0.04% -0.02%
3 2026-05-09 0.06%

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2026-44338

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.3 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
3.9 3.4 [email protected]

Weakness enumeration for CVE-2026-44338

GitHub Security Advisory for CVE-2026-44338

GHSA-6rmh-7xcm-cpxj · Severity: high · Ecosystem: pip — PraisonAI ships and generates a legacy API server with authentication disabled by default, allowing unauthenticated workflow execution

Affected software / configurations for CVE-2026-44338

Vendor Product Version Raw CPE
praison praisonai >= 2.5.6, < 4.6.34 cpe:2.3:a:praison:praisonai:*:*:*:*:*:*:*:*

References for CVE-2026-44338

cvelogic Threat Intelligence