helm3-3.21.3-4.1 on GA media
CVE-2026-63308 is a medium severity security vulnerability affecting the helm3 package. It is addressed in the helm3-3.21.4-0.1.hum1 update for Red Hat Hardened Images and the helm3-3.21.3-4.1 package on openSUSE Tumbleweed. The vulnerability involves issues tracked under CWE-129 and CWE-1285. No known exploits are reported in the wild. The vendor has released an official fix.
AI Analysis
Technical Summary
This vulnerability, CVE-2026-63308, affects the helm3 package versions including 3.21.3-4.1 on openSUSE Tumbleweed and is fixed in helm3 version 3.21.4-0.1.hum1 for Red Hat Hardened Images. The issue relates to security flaws categorized under CWE-129 (Improper Validation of Array Index) and CWE-1285 (Improper Initialization). The Red Hat advisory confirms the availability of a security update addressing this vulnerability. There are no reports of active exploitation in the wild.
Potential Impact
The vulnerability could potentially allow improper handling of array indices or initialization issues in helm3, which may lead to security risks. However, no active exploitation has been reported. The medium severity rating suggests a moderate impact if exploited.
Mitigation Recommendations
An official fix is available. Users should update helm3 to version 3.21.4-0.1.hum1 on Red Hat Hardened Images or the equivalent patched version on openSUSE Tumbleweed (helm3-3.21.3-4.1). Applying these updates will remediate the vulnerability.
helm3-3.21.3-4.1 on GA media
Description
CVE-2026-63308 is a medium severity security vulnerability affecting the helm3 package. It is addressed in the helm3-3.21.4-0.1.hum1 update for Red Hat Hardened Images and the helm3-3.21.3-4.1 package on openSUSE Tumbleweed. The vulnerability involves issues tracked under CWE-129 and CWE-1285. No known exploits are reported in the wild. The vendor has released an official fix.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, CVE-2026-63308, affects the helm3 package versions including 3.21.3-4.1 on openSUSE Tumbleweed and is fixed in helm3 version 3.21.4-0.1.hum1 for Red Hat Hardened Images. The issue relates to security flaws categorized under CWE-129 (Improper Validation of Array Index) and CWE-1285 (Improper Initialization). The Red Hat advisory confirms the availability of a security update addressing this vulnerability. There are no reports of active exploitation in the wild.
Potential Impact
The vulnerability could potentially allow improper handling of array indices or initialization issues in helm3, which may lead to security risks. However, no active exploitation has been reported. The medium severity rating suggests a moderate impact if exploited.
Mitigation Recommendations
An official fix is available. Users should update helm3 to version 3.21.4-0.1.hum1 on Red Hat Hardened Images or the equivalent patched version on openSUSE Tumbleweed (helm3-3.21.3-4.1). Applying these updates will remediate the vulnerability.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-63308
- Cve Count
- 1
Threat ID: 6a7891d1bf8831d539c86827
Added to database: 08/09/2026, 14:42:25 UTC
Last enriched: 09/17/2026, 03:35:18 UTC
Last updated: 09/25/2026, 01:47:44 UTC
Views: 40
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