CVE-2023-45612
CRITICAL 9.8EPSS 0.7%
In JetBrains Ktor before 2.3.5 default configuration of ContentNegotiation with XML format was vulnerable to XXE
- Affected
- JetBrains · Ktor
- CVSS v3.1 NVD
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v3.1 JETBRAINS
- 8.6 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - EPSS
- 0.71% chance of exploitation in the next 30 days, 53rd percentile
- Published
- 2023-10-09
- Updated
- 2024-09-19
Proof-of-concept exploits (8)
- aecelen/ktor-xxe-poc1★ · 2025-10-15
- clemfavre/cve-2023-45612_exploit0★ · 2025-10-22
- infernosalex/CVE-2023-45612-PoC1★ · 2025-10-06
- ksaweryr/CVE-2023-45612-PoC0★ · 2025-11-07
- razvanclaudiu/ktor-xxe-poc0★ · 2025-10-24
- seraphimi/ktor-xxe0★ · 2025-11-04
- stefan-500/ktor-cve-2023-45612-poc1★ · 2025-11-08
- Hotmansifu/Internship_Ktor_POC0★ · 2025-10-22