MervinPraison PraisonAI up to 4.5.96 Message /ws missing authentication

Summaryinfo

A vulnerability has been found in MervinPraison PraisonAI up to 4.5.96 and classified as critical. This affects an unknown function of the file /ws of the component Message Handler. The manipulation leads to missing authentication. This vulnerability is listed as CVE-2026-34952. The attack may be initiated remotely. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in MervinPraison PraisonAI up to 4.5.96 and classified as critical. This issue affects an unknown part of the file /ws of the component Message Handler. The manipulation with an unknown input leads to a missing authentication vulnerability. Using CWE to declare the problem leads to CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-34952 since 03/31/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available.

Upgrading to version 4.5.97 eliminates this vulnerability.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• MervinPraison

Name

• PraisonAI

Version

• 4.5.0
• 4.5.1
• 4.5.2
• 4.5.3
• 4.5.4
• 4.5.5
• 4.5.6
• 4.5.7
• 4.5.8
• 4.5.9
• 4.5.10
• 4.5.11
• 4.5.12
• 4.5.13
• 4.5.14
• 4.5.15
• 4.5.16
• 4.5.17
• 4.5.18
• 4.5.19
• 4.5.20
• 4.5.21
• 4.5.22
• 4.5.23
• 4.5.24
• 4.5.25
• 4.5.26
• 4.5.27
• 4.5.28
• 4.5.29
• 4.5.30
• 4.5.31
• 4.5.32
• 4.5.33
• 4.5.34
• 4.5.35
• 4.5.36
• 4.5.37
• 4.5.38
• 4.5.39
• 4.5.40
• 4.5.41
• 4.5.42
• 4.5.43
• 4.5.44
• 4.5.45
• 4.5.46
• 4.5.47
• 4.5.48
• 4.5.49
• 4.5.50
• 4.5.51
• 4.5.52
• 4.5.53
• 4.5.54
• 4.5.55
• 4.5.56
• 4.5.57
• 4.5.58
• 4.5.59
• 4.5.60
• 4.5.61
• 4.5.62
• 4.5.63
• 4.5.64
• 4.5.65
• 4.5.66
• 4.5.67
• 4.5.68
• 4.5.69
• 4.5.70
• 4.5.71
• 4.5.72
• 4.5.73
• 4.5.74
• 4.5.75
• 4.5.76
• 4.5.77
• 4.5.78
• 4.5.79
• 4.5.80
• 4.5.81
• 4.5.82
• 4.5.83
• 4.5.84
• 4.5.85
• 4.5.86
• 4.5.87
• 4.5.88
• 4.5.89
• 4.5.90
• 4.5.91
• 4.5.92
• 4.5.93
• 4.5.94
• 4.5.95
• 4.5.96

Website

• Product: https://github.com/MervinPraison/PraisonAI/

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion