CVE-2026-34952
CVE-2026-34952 is a critical-severity vulnerability in Praison Praisonai with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.
Key facts
- Severity: Critical (CVSS 3.x base score 9.1)
- EPSS exploit prediction: 1% (42nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-18923
- Weakness: CWE-306
- Affected product: Praison Praisonai
- Published:
- Last modified:
Description
PraisonAI is a multi-agent teams system. Prior to version 4.5.97, the PraisonAI Gateway server accepts WebSocket connections at /ws and serves agent topology at /info with no authentication. Any network client can connect, enumerate registered agents, and send arbitrary messages to agents and their tool sets. This issue has been patched in version 4.5.97.
Frequently asked questions
- What is CVE-2026-34952?
- PraisonAI is a multi-agent teams system. Prior to version 4.5.97, the PraisonAI Gateway server accepts WebSocket connections at /ws and serves agent topology at /info with no authentication. Any network client can connect, enumerate registered agents, and send arbitrary messages to agents and their tool sets. This issue has been patched in version 4.5.97.
- How severe is CVE-2026-34952?
- CVE-2026-34952 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
- Is CVE-2026-34952 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-34952?
- CVE-2026-34952 affects Praison Praisonai. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-34952?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2026-34952 have an EU (EUVD) identifier?
- Yes. CVE-2026-34952 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18923.
- When was CVE-2026-34952 published?
- CVE-2026-34952 was published on 2026-04-03 and last updated on 2026-07-24.
References
Affected products (1)
- cpe:2.3:a:praison:praisonai:*:*:*:*:*:*:*:*
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