CVE-2026-86185 json
Bilibili Desktop through 1.18.0 Remote Code Execution via TLS Verification Bypass
published 2026-09-05 2 mo ago modified 2026-09-23 46 d ago also EUVD-2026-71994
- cvss
- 8.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 6%
- public exploits
- 0
- none known
Summary
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.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 mo ago
Exploit prediction
0.17% chance of exploitation in the next 30 days, higher than 6% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.0 | CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| CNA | 4.0 | 8.6 | CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| CNA | 4.0 | 8.6 | CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- Bilibili Bilibili Desktop
Classification
- Weakness
-
- CWE-295 Improper Certificate Validation
References
-
github.com
/LeoWSY-hashblue/bilibili-desktop-tls-disabled-rce
third-party-advisory
-
github.com
/LeoWSY-hashblue/bilibili-desktop-tls-disabled-rce/blob/main/advisory.md
technical-description
-
app.bilibili.com
/
product
-
vulncheck.com
/advisories/bilibili-desktop-through-1.18.0-remote-code-execution-via-tls-verification-bypass
third-party-advisory
Sources
- CVE List CVE-2026-86185
- NVD CVE-2026-86185
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.