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CVE-2026-34999

MEDIUM CVSS 4.0: 6.9 EPSS 0.06%
Updated Apr 07, 2026
Volcengine
Parameter Value
CVSS 6.9 (MEDIUM)
Affected Versions 0.2.5 — 0.2.14
Fixed In 0.2.14
Type CWE-306 (Missing Authentication for Critical Function)
Vendor Volcengine
Public PoC No

OpenViking versions 0.2.5 prior to 0.2.14 contain a missing authentication vulnerability in the bot proxy router that allows remote unauthenticated attackers to access protected bot proxy functionality by sending requests to the POST /bot/v1/chat and POST /bot/v1/chat/stream endpoints. Attackers can bypass authentication checks and interact directly with the upstream bot backend through the OpenViking proxy without providing valid credentials.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Volcengine Openviking
cpe:2.3:a:volcengine:openviking:*:*:*:*:*:*:*:*
0.2.5 0.2.14

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