CVE-2026-63308Patch(helm / helm)

LOWCVSS 6.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch helm helm systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Helm through 4.2.3, fixed in commit ba6c9a2, contains a denial of service vulnerability in the Files.Lines template helper in pkg/engine/files.go that allows attackers to trigger an index out of range panic by including zero-length byte slices in chart files. Attackers can include empty files in Helm charts to cause deterministic render failures across template, install, upgrade, lint, and SDK Engine.Render operations.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-129

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • helm

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
helm

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-30: 1Patch / Workaround · 2026-07-30: 107-30
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • MalwareObserver@MalwareObserver
    Patch

    🐛 VULNERABILITIES CVE Notify: 🚨 [CVE-2026-63308](https://github.com/helm/helm/commit/ba6c9a29efa7bf9198dad6a5ec12b4fb30c96017) He... https://github.com/helm/helm/commit/ba6c9a29efa7bf9198dad6a5ec12b4fb30c96017 #ZeroDay #PatchManagement #Vulnerability

    Post summary

    The post announces a zero‑day Helm CVE and links to a GitHub commit likely containing a patch, with no evidence of exploitation or a PoC.

    0000048
    17 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Apphelmhelm---

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