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Fencer Intel
high 7.4

CVE-2026-118147 json

Visual Studio Spoofing Vulnerability

published 9d ago modified 2d 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

Is CVE-2026-118147 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
4d ago

Exploit prediction

0.61% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-09).

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

Sources

Fencer Intel 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.