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CVE-2021-25742

nvd nist
Published: Oct 29, 2021Modified: Jun 17, 2026

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7.1
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Exploitability: 2.8 / Impact: 4.2
Source: NVD

Description

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.

Affected (3)

Kubernetes
1 product
Ingress Nginx
Netapp
1 product
Trident
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Kubernetes
Ingress Nginx
Before 0.49.1
Ingress Nginx
Version 1.0.0
Configuration B
1 vulnerable
Vulnerable SoftwareAffected Versions
Trident
All versions

Related CWEs

CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (6)

Source: jordan@liggitt.net
ExploitIssue TrackingMitigationThird Party Advisory
Source: jordan@liggitt.net
Mailing ListMitigationThird Party Advisory
Source: jordan@liggitt.net
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitIssue TrackingMitigationThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListMitigationThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

Timeline

No history available yet.