CVE-2021-25742

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Source
https://cve.org/CVERecord?id=CVE-2021-25742
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-25742.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-25742
Downstream
Related
Published
2021-10-29T04:15:08Z
Modified
2026-10-20T10:54:33Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/kubernetes/ingress-nginx

Affected ranges

Type
GIT
Repo
https://github.com/kubernetes/ingress-nginx
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
29b55195045d399960f474e4f8e41095d37ff69b
Introduced
f207702c3080d679ae86307eafbc16b0d3098e6c
Last Affected
f207702c3080d679ae86307eafbc16b0d3098e6c
Database specific
Show details 
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:kubernetes:ingress-nginx:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "0.49.1"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "cpe":  "cpe:2.3:a:kubernetes:ingress-nginx:1.0.0:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "1.0.0"
                },
                {
                    "last_affected":  "1.0.0"
                }
            ],
            "source":  "CPE_STRING"
        }
    ]
}

Affected versions

1.*
1.0.0
controller-v0.*
controller-v0.34.0
controller-v0.34.1
controller-v0.35.0
controller-v0.40.0
controller-v0.40.1
controller-v0.40.2
controller-v0.41.0
controller-v0.41.1
controller-v0.41.2
controller-v0.42.0
controller-v0.43.0
controller-v0.44.0
controller-v0.45.0
controller-v0.46.0
controller-v0.47.0
controller-v0.48.1
controller-v0.49.0
controller-v1.*
controller-v1.0.0
helm-chart-3.*
helm-chart-3.16.0
helm-chart-3.16.1
helm-chart-3.17.0
helm-chart-3.18.0
helm-chart-3.19.0
helm-chart-3.20.0
helm-chart-3.20.1
helm-chart-3.21.0
helm-chart-3.22.0
helm-chart-3.23.0
helm-chart-3.24.0
helm-chart-3.25.0
helm-chart-3.26.0
helm-chart-3.27.0
helm-chart-3.28.0
helm-chart-3.29.0
helm-chart-3.30.0
helm-chart-3.31.0
helm-chart-3.32.0
helm-chart-3.33.0
helm-chart-3.34.0
helm-chart-3.35.0
helm-chart-3.36.0
helm-chart-4.*
helm-chart-4.0.1
ingress-nginx-2.*
ingress-nginx-2.0.0
ingress-nginx-2.0.1
ingress-nginx-2.0.2
ingress-nginx-2.0.3
ingress-nginx-2.1.0
ingress-nginx-2.10.0
ingress-nginx-2.11.0
ingress-nginx-2.11.1
ingress-nginx-2.11.2
ingress-nginx-2.11.3
ingress-nginx-2.12.0
ingress-nginx-2.12.1
ingress-nginx-2.13.0
ingress-nginx-2.14.0
ingress-nginx-2.15.0
ingress-nginx-2.16.0
ingress-nginx-2.2.0
ingress-nginx-2.3.0
ingress-nginx-2.4.0
ingress-nginx-2.5.0
ingress-nginx-2.6.0
ingress-nginx-2.7.0
ingress-nginx-2.7.1
ingress-nginx-2.8.0
ingress-nginx-2.9.0
ingress-nginx-2.9.1
ingress-nginx-3.*
ingress-nginx-3.0.0
ingress-nginx-3.1.0
ingress-nginx-3.10.0
ingress-nginx-3.10.1
ingress-nginx-3.11.0
ingress-nginx-3.11.1
ingress-nginx-3.12.0
ingress-nginx-3.13.0
ingress-nginx-3.15.0
ingress-nginx-3.15.1
ingress-nginx-3.15.2
ingress-nginx-3.2.0
ingress-nginx-3.3.0
ingress-nginx-3.3.1
ingress-nginx-3.4.0
ingress-nginx-3.4.1
ingress-nginx-3.5.0
ingress-nginx-3.5.1
ingress-nginx-3.6.0
ingress-nginx-3.7.0
ingress-nginx-3.7.1
ingress-nginx-3.8.0
ingress-nginx-3.9.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-25742.json"