CVE-2026-118147 json
Visual Studio Spoofing Vulnerability
published 2026-10-31 8 d ago modified 2026-11-07 45 h ago also EUVD-2026-114732
- cvss
- 7.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 49%
- public exploits
- 0
- none known
Summary
Improper certificate validation in Visual Studio allows an unauthorized attacker to perform spoofing over a network.
Patch / fix
- Microsoft Microsoft Visual Studio 2017 version 15.9 15.9.84
- Microsoft Microsoft Visual Studio 2019 version 16.11 16.11.62
- Microsoft Microsoft Visual Studio 2022 version 17.14 17.14.44
- Microsoft Microsoft Visual Studio 2026 version 18.11 18.11.3
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 3 d ago
Exploit prediction
0.61% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C |
| CNA | 3.1 | 7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
Affected products
- Microsoft Microsoft Visual Studio 2017 version 15.9
- Microsoft Microsoft Visual Studio 2019 version 16.11
- Microsoft Microsoft Visual Studio 2022 version 17.14
- Microsoft Microsoft Visual Studio 2026 version 18.11
Classification
- Weakness
-
- CWE-295 Improper Certificate Validation
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2026-118147
vendor-advisory, patch
Sources
- CVE List CVE-2026-118147
- NVD CVE-2026-118147
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.