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Exploit for Improper Restriction of XML External Entity Reference in Jetbrains Ktor

🗓️ 22 Oct 2025 15:02:53Reported by HotmansifuType 
githubexploit
 githubexploit🔗 github.com👁 302 Views

XXE vulnerability in JetBrains Ktor before 2.3.5 via ContentNegotiation XML serialization (CVE-2023-45612).

Related
ReporterTitlePublishedViews
Family
GithubExploit		Exploit for Improper Restriction of XML External Entity Reference in Jetbrains Ktor
15 Oct 202520:42
–githubexploit
GithubExploit		Exploit for Improper Restriction of XML External Entity Reference in Jetbrains Ktor
7 Nov 202518:44
–githubexploit
GithubExploit		Exploit for Improper Restriction of XML External Entity Reference in Jetbrains Ktor
3 Oct 202514:59
–githubexploit
GithubExploit		Exploit for Improper Restriction of XML External Entity Reference in Jetbrains Ktor
4 Nov 202514:16
–githubexploit
GithubExploit		Exploit for Improper Restriction of XML External Entity Reference in Jetbrains Ktor
26 Sep 202510:29
–githubexploit
BDU FSTEC		The vulnerability of the ContentNegotiation configuration of the JetBrains Ktor web application framework allows attackers to execute XXE attacks.
21 Oct 202500:00
–bdu_fstec
Circl		CVE-2023-45612
9 Oct 202314:15
–circl
CNNVD		JetBrains Ktor Code Issue Vulnerability
9 Oct 202300:00
–cnnvd
CVE		CVE-2023-45612
9 Oct 202310:20
–cve
Cvelist		CVE-2023-45612
9 Oct 202310:20
–cvelist
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22 Oct 2025 15:35Current
8.5High risk
Vulners AI Score8.5
CVSS 3.18.6 - 9.8
EPSS0.00595
SSVC
Extensible Markup LanguageExternal EntityContent NegotiationKtor frameworkCVE 2023 45612
302