UpHeron
All vulnerabilities

Servers and applications

CVE-2023-49792

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. In Nextcloud Server prior to versions 26.0.9 and 27.1.4; as well as Nextcloud Enterprise Server prior to versions 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9, and 27.1.4; when a (reverse) proxy is configured as trusted proxy the server could be tricked into reading a wrong remote address for an attacker, allowing…

Severity
Critical 9.8
Published
22 Dec 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9, 27.1.4
Sources
NVD

Affected software

SoftwareAffected versions
NextcloudServers and applications · cpe:a:nextcloud:nextcloud_server
  • From 23.0.0 before 23.0.12.13
  • From 24.0.0 before 24.0.12.9
  • From 25.0.0 before 25.0.13.4
  • From 26.0.0 before 26.0.9
  • From 27.0.0 before 27.1.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-49792
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-49792