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Fencer Vulns
medium 5.3

CVE-2022-38180 json

JetBrain Ktor before 2.1.0 vulnerable to selection of wrong authentication provider

published 2022-08-12 4 y ago modified 2026-06-17 4 mo ago also GHSA-hccx-cg4v-hrjx , EUVD-2022-6566

cvss
5.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 55%
public exploits
0
none known

Summary

In JetBrains Ktor before 2.1.0 the wrong authentication provider could be selected in some cases

Patch / fix

  • maven io.ktor:ktor 2.1.0
  • jetbrains ktor 2.1.0

Exploit prediction

0.76% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
GitHub 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
maven io.ktor:ktor
<2.1.0
2.1.0

Affected products

  • JetBrains Ktor

Classification

Weakness

References

Sources

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.