CVE-2026-86185

Bilibili Desktop through 1.18.0 disables TLS certificate verification process-wide and executes unsigned remote JavaScript configuration without integrity checks. An attacker in an on-path network position can intercept configuration fetches, inject arbitrary JavaScript executed in the renderer with access to the privileged IPC bridge, and execute system commands or steal login credentials.

CVSS v3 8.0 HIGH

8.0^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.1 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://app.bilibili.com/
https://github.com/LeoWSY-hashblue/bilibili-desktop-tls-disabled-rce
https://github.com/LeoWSY-hashblue/bilibili-desktop-tls-disabled-rce/blob/main/advisory.md
https://www.vulncheck.com/advisories/bilibili-desktop-through-1.18.0-remote-code-execution-via-tls-verification-bypass

Configurations

No configuration.

History

No history.

Information

Published : 2026-09-05 12:16

Updated : 2026-09-08 19:20

NVD link : CVE-2026-86185

Mitre link : CVE-2026-86185

CVE.ORG link : CVE-2026-86185

JSON object : View

Products Affected

No product.

CWE

CWE-295

Improper Certificate Validation

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