CVE-2026-86185
Bilibili Desktop through 1.18.0 Remote Code Execution via TLS Verification Bypass
CVSS Score
8.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-295 |
| Vendor | bilibili |
| Product | bilibili desktop |
| Published | Sep 5, 2026 |
| Last Updated | Sep 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Bilibili / Bilibili Desktop
0 ≤ 1.18.0
References
github.com: https://github.com/LeoWSY-hashblue/bilibili-desktop-tls-disabled-rce github.com: https://github.com/LeoWSY-hashblue/bilibili-desktop-tls-disabled-rce/blob/main/advisory.md app.bilibili.com: https://app.bilibili.com/ vulncheck.com: https://www.vulncheck.com/advisories/bilibili-desktop-through-1.18.0-remote-code-execution-via-tls-verification-bypass
Credits
LeoWSY-hashblue