SUSE helm · Security update for helm
Affects SUSE helmSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 9.8 Critical : upgrade the SUSE suse/helm package to 3.21.1 as a priority.
Data as of 31 Oct 2026, 20:20 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 37% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 3.21.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 28 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 31 Oct 2026.
What to do
Upgrade the SUSE suse/helm package to 3.21.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
SUSEsuse/helmpkg:rpm/suse/helmOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A security update is available in Helm version 3.21.1 that addresses all listed vulnerabilities. Users should upgrade to this version to remediate these issues. No additional vendor advisory content contradicts this guidance.
Description
This security update for Helm addresses multiple vulnerabilities across several dependencies, including grpc-gateway, OpenTelemetry baggage parsing, oras-go registry authentication, and grpc-go components. The issues range from HTTP method override bypasses, denial of service via oversized inputs or crashes, credential exfiltration risks, to authorization bypasses and memory exhaustion. The update consolidates fixes into Helm version 3.21.1.
References
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_21809-1.json (opens in a new tab)
- bugzilla.suse.com/1270127 (opens in a new tab)
- bugzilla.suse.com/1271660 (opens in a new tab)
- bugzilla.suse.com/1272402 (opens in a new tab)
- bugzilla.suse.com/1276514 (opens in a new tab)
- bugzilla.suse.com/1276644 (opens in a new tab)
- bugzilla.suse.com/1277949 (opens in a new tab)
- bugzilla.suse.com/1278270 (opens in a new tab)
- bugzilla.suse.com/1278273 (opens in a new tab)
- bugzilla.suse.com/1278688 (opens in a new tab)
- suse.com/security/cve/CVE-2026-37236/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-41178/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-48978/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-50151/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-63308/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-84303/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-84304/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-84445/ (opens in a new tab)