CVE-2026-44338
CVE-2026-44338 is a high-severity vulnerability in Praison Praisonai with a CVSS 3.x base score of 7.3. Its EPSS exploit-prediction score of 27% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-306.
Key facts
- Severity: High (CVSS 3.x base score 7.3)
- EPSS exploit prediction: 27% (98th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-28641
- Weakness: CWE-306
- Affected product: Praison Praisonai
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2026-44338?
- 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.
- How severe is CVE-2026-44338?
- CVE-2026-44338 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2026-44338 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 27% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-44338?
- CVE-2026-44338 affects Praison Praisonai. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-44338?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2026-44338 have an EU (EUVD) identifier?
- Yes. CVE-2026-44338 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28641.
- When was CVE-2026-44338 published?
- CVE-2026-44338 was published on 2026-05-08 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:praison:praisonai:*:*:*:*:*:*:*:*
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