CVE-2026-111704

Published: Ott 16, 2026 Last Modified: Ott 16, 2026
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 9,3
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
CRITICAL 9,8
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high

Description

AI Translation Available

LangChat through commit 2a6285a contains a missing authentication vulnerability that allows unauthenticated remote attackers to access REST controllers because no Sa-Token interceptor is registered. Attackers can query /api/v1/auth/users to read plaintext passwords, retrieve LLM provider API keys, create super-admin accounts, and modify or delete data.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0051
Percentile
0,4th
Updated

EPSS Score Trend (Last 3 Days)

306

Missing Authentication for Critical Function

Draft
Common Consequences
Security Scopes Affected:
Access Control Other
Potential Impacts:
Gain Privileges Or Assume Identity Varies By Context
Applicable Platforms
Technologies: Cloud Computing, ICS/OT
View CWE Details
https://github.com/LangChat/langchat/blob/2a6285a6b8c51d51cdc599771bb667a30bc03…
https://github.com/LangChat/langchat/blob/2a6285a6b8c51d51cdc599771bb667a30bc03…
https://github.com/LangChat/langchat/blob/2a6285a6b8c51d51cdc599771bb667a30bc03…
https://hackmd.io/@hieuPenguinnn/langchat-missing-global-auth-credential-exposu…
https://www.vulncheck.com/advisories/langchat-through-commit-2a6285a-missing-au…