VULNERABILITY INTELLIGENCE

CVE-2021-25742

CVSS score7.6 HIGH

EPSS probability2.07%

CISA KEVNot currently listed

Published2021-10-29

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

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.

Weakness classification

jordan@liggitt.net: CWE-20
nvd@nist.gov: NVD-CWE-noinfo

Primary references

jordan@liggitt.net — Exploit, Issue Tracking, Mitigation, Third Party Advisory
jordan@liggitt.net — Mailing List, Mitigation, Third Party Advisory
jordan@liggitt.net — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Mitigation, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Mitigation, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory