CVE-2023-45612 is a critical XML External Entity (XXE) vulnerability affecting JetBrains Ktor versions prior to 2.3.5, specifically within the default ContentNegotiation configuration for XML. With a CVSS score of 9.8, this vulnerability allows unauthenticated attackers to achieve high impact on confidentiality, integrity, and availability with low attack complexity. Despite its critical severity, there is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.3.5CPE matchmatch criteria | cpe:2.3:a:jetbrains:ktor:*:*:*:*:*:*:*:* | ||
>= 0, < 2.3.5CPE match | cpe:2.3:a:jetbrains:ktor:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.