CVE record · CVE-2021-25742

Ingress-nginx custom snippets allows retrieval of ingress-nginx serviceaccount token and secrets across all namespaces

CVSS 7.6 HighEPSS 0.021 · 81st percentile

Published by the CVE Program (CNA: kubernetes) at 29 Oct 2021, 04:05 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Kubernetes Kubernetes ingress-nginx
  • affected unspecified to 0.49.0, inclusive custom
  • unknown next of 0.49.0 to before unspecified custom
  • affected unspecified to 1.0.0, inclusive custom
  • unknown next of 1.0.0 to before unspecified custom
Identifiers
CVE-2021-25742
CNA
kubernetes
Weakness (CWE)
CWE-20
Published
29 Oct 2021
Updated
16 Sept 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.6 High 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L CNA (kubernetes)
  • CISA KEV Not listed.
  • EPSS 0.021, the 81st percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 29 Oct 2021. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.