UpHeron
All vulnerabilities

Servers and applications

CVE-2021-25742

A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the custom snippets feature to obtain all secrets in the cluster.

Severity
High 7.1
Published
29 Oct 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
0.49.1
Sources
NVD

Affected software

SoftwareAffected versions
Ingress NGINX ControllerServers and applications · cpe:a:kubernetes:ingress-nginx
  • Every version before 0.49.1
  • Version 1.0.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-25742
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-25742