by Kastro
Paper/Archive/CVE-2023-45612

CVE-2023-45612

JetBrains Ktor — In JetBrains Ktor before 2.3.5 default configuration of ContentNegotiation with XML format was vulnerable to XXE

EPSS 0.7%CVSS 9.8
critical.is priorityof 100
40
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 53.6.536 × 2010.7No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

In JetBrains Ktor before 2.3.5 default configuration of ContentNegotiation with XML format was vulnerable to XXE

Affected

ProductAffectedFixed inSource
Ktor< 2.3.52.3.5CNA
ktor< 2.3.52.3.5CISA-ADP

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
JetBrains (CNA)8.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

refjetbrains.com/privacy-security/issues-fixed