All vulnerabilities

Servers and applications

CVE-2024-49753

Zitadel is open-source identity infrastructure software. Versions prior to 2.64.1, 2.63.6, 2.62.8, 2.61.4, 2.60.4, 2.59.5, and 2.58.7 have a flaw in the URL validation mechanism of Zitadel actions allows bypassing restrictions intended to block requests to localhost (127.0.0.1). The isHostBlocked check, designed to prevent such requests, can be circumvented by creating a DNS record that resolves…

Severity
Critical 9.1
Published
25 Oct 2024
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.59.5, 2.60.4, 2.61.4, 2.62.8, 2.63.6, 2.64.1
Sources
NVD

Affected software

SoftwareAffected versions
ZITADELServers and applications · cpe:a:zitadel:zitadel
  • From 2.64.0 before 2.64.1
  • From 2.63.0 before 2.63.6
  • From 2.62.0 before 2.62.8
  • From 2.61.0 before 2.61.4
All 7 release lines
  • Every version before 2.58.7
  • From 2.59.0 before 2.59.5
  • From 2.60.0 before 2.60.4
  • From 2.61.0 before 2.61.4
  • From 2.62.0 before 2.62.8
  • From 2.63.0 before 2.63.6
  • From 2.64.0 before 2.64.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-49753
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-49753