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

🗓️ 04 Nov 2025 14:16:39Reported by seraphimiType 
githubexploit
 githubexploit🔗 github.com👁 209 Views

This describes an exploit for improper restriction of external entity references in JetBrains Ktor.

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
22 Oct 202515:02
–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
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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04 Nov 2025 14:17Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.18.6 - 9.8
EPSS0.00595
SSVC
JetBrains KtorExternal Entity ReferenceSecurity ExploitWeb VulnerabilityKtor Vulnerability
209