Security update for helm
This update for helm fixes the following issues: - CVE-2026-84303: github.com/grpc/grpc-go: xDS RBAC HTTP filter implementation issue allows for bypass of authorization policies via mixed-case or canonical-case header matches (bsc#1278270). - CVE-2026-84304: github.com/grpc/grpc-go: heap memory exhaustion via HTTP/2 DATA frame fragmentation (bsc#1278273). - CVE-2026-84445: google.golang.org/grpc: DoS via crash due to missing `:authority` and `Host` headers in gRPC-Go xDS servers (bsc#1278688).
SUSE-SU-2026:23730-1
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: osv:SUSE-SU-2026:23730-1
helm
Source reference: /affected/0/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 3.21.3-slfo.1.1_3.1
Source reference:
/affected/0/ranges - Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.21.3-slfo.1.1_3.1"
}
]
}
],
"package": {
"name": "helm",
"purl": "pkg:rpm/suse/helm&distro=SUSE%20Linux%20Micro%206.1",
"ecosystem": "SUSE:Linux Micro 6.1"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23730-1.json"
},
"ecosystem_specific": {
"binaries": [
{
"helm": "3.21.3-slfo.1.1_3.1",
"helm-bash-completion": "3.21.3-slfo.1.1_3.1"
}
]
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #30823 · Revision 1
- Added to Heist Feed
- Publisher date