CVE-2026-33186: Yunikorn k8shim · gRPC-Go is the Go language implementation of gRPC
Affects yunikorn-k8shimSource GCVE Database
Not known to be exploited · CVSS 9.1 Critical : upgrade to 1.8.0-r4 as a priority.
Data as of 14 Nov 2026, 03:51 UTC
- Patch
- Available – fixed in 1.8.0-r4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 20 Mar 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 13 Nov 2026.
What to do
Upgrade yunikorn-k8shim to 1.8.0-r4.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
CleanStartyunikorn-k8shimpkg:apk/cleanstart/yunikorn-k8shimOther 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
Upgrade yunikorn-k8shim to version 1.8.0-r4 or later to remediate this vulnerability. Since a patch is available and the fixed version is explicitly identified, applying this update is the recommended mitigation.
Description
A critical security vulnerability (CVE-2026-33186) affects the yunikorn-k8shim package, specifically related to the gRPC-Go implementation. Versions prior to 1.8.0-r4 are vulnerable. The flaw has a high impact on confidentiality and integrity but does not affect availability. A patch is available in version 1.8.0-r4.