CVE-2026-112265

Published: Ott 19, 2026 Last Modified: Ott 19, 2026
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,3
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
MEDIUM 6,5
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: low
Integrity: high
Availability: none

Description

AI Translation Available

LangBot through 4.11.0 contains a missing authenticity verification vulnerability that allows unauthenticated attackers to inject forged Lark/Feishu events by skipping signature checks. Attackers knowing a bot UUID can POST fabricated im.message.receive_v1 or card.action.trigger events to drive the LLM pipeline, tools, and approvals as other users.

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
0,0015
Percentile
0,0th
Updated

Single Data Point

Only one EPSS measurement is available for this CVE. Trend analysis requires multiple data points over time.

345

Insufficient Verification of Data Authenticity

Draft
Common Consequences
Security Scopes Affected:
Integrity Other
Potential Impacts:
Varies By Context Unexpected State
Applicable Platforms
Technologies: ICS/OT
View CWE Details
https://github.com/langbot-app/LangBot/blob/v4.11.0/src/langbot/pkg/api/http/co…
https://github.com/langbot-app/LangBot/blob/v4.11.0/src/langbot/pkg/platform/ad…
https://github.com/langbot-app/LangBot/blob/v4.11.0/src/langbot/pkg/platform/so…
https://github.com/langbot-app/LangBot/commit/43c481d74a6388657b84baa7d292c613c…
https://github.com/langbot-app/LangBot/issues/2627
https://www.vulncheck.com/advisories/langbot-through-4.11.0-missing-lark-feishu…