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6.8

In JetBrains Ktor before 2.3.5 server certificates were not verified

CVE-2023-45613 · published 3 years ago
Summary

In JetBrains Ktor before 2.3.5 server certificates were not verified

What to do
  • Update jetbrains ktor to version 2.3.5 or later.
Affected software
VendorProductAffected versions
jetbrains ktor < 2.3.5
cpe:2.3:a:jetbrains:ktor:*:*:*:*:*:*:*:*
Original advisory text
In JetBrains Ktor before 2.3.5 server certificates were not verified
In JetBrains Ktor before 2.3.5 server certificates were not verified
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
6.8 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-295Improper Certificate Validation
Timeline
Published9 Oct 2023
Updated4 Nov 2026
First seen29 Sep 2026
Sources
CVE-2023-45613 · NVD
CVE-2023-45613 · OSV
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