6.5

CVE-2025-55198: helm Use of Uninitialized Resource

CVSS: 6.5v3.1MediumAnalyzed
AliasesCGA-253r-xrc3-5389CGA-2782-5p5q-gx3rCGA-2c4w-cgwj-29w3
Published 13-08-2025Last modified 14-08-2025

Vulnerability summary

CVE-2025-55198 is a medium (CVSS 6.5) Use of Uninitialized Resource vulnerability in helm. EPSS estimates a 0.33% chance of exploitation in the next 30 days, higher than 25.2% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.33%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 51

Timeline

  1. 13-08-2025
    PublishedVulnerability first disclosed.
  2. 14-08-2025
    Last modifiedVulnerability information updated.

Description

Helm is a package manager for Charts for Kubernetes. Prior to version 3.18.5, when parsing Chart.yaml and index.yaml files, an improper validation of type error can lead to a panic. This issue has been resolved in Helm 3.18.5. A workaround involves ensuring YAML files are formatted as Helm expects prior to processing them with Helm.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.33%

Chance of exploitation in the next 30 days

Percentile

25%

Versus all other CVEs

30-day change

0.00 pp

From 0.33% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.33%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard200 products
  • cerbos< 0.46.0-r2
  • cerbos-compat< 0.46.0-r2
  • cerbos-fips< 0.46.0-r3
  • cerbosctl< 0.46.0-r2
  • cerbosctl-compat< 0.46.0-r2

1 vendor · 200 products · Showing 200 of 345. Use Open JSON for the complete list.

References

5 links