HighFix available
gRPC-Go is the Go language implementation of gRPC
Type: advisorySources: OSV
CVE-2026-84445 affects multiple packages. gRPC-Go is the Go language implementation of gRPC. See references for individual vulnerability details.
- Products
- argo-cd, calico, cortex, prometheus-alertmanager, step-issuer
- Affected versions
- Not specified
- Fixed versions
- 0.33.1-r3, 0.9.11-r5, 1.18.1-r6, 1.19.1-r4, 1.21.1-r10, 3.30.7-r8, 3.4.7-r3
- CVEs
- CVE-2026-84445
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 11:04 UTC · Revision 1
Source evidence
gRPC-Go is the Go language implementation of gRPC
core-osv · Original sourcePublished 22 Sept 2026, 00:36 UTC
CVE-2026-84445 affects multiple packages. gRPC-Go is the Go language implementation of gRPC. See references for individual vulnerability details.
osv:CLEANSTART-2026-UP97351
cortex
Fixed versions: 1.18.1-r6
cortex
Fixed versions: 1.19.1-r4
cortex
Fixed versions: 1.21.1-r10
step-issuer
Fixed versions: 0.9.11-r5
calico
Fixed versions: 3.30.7-r8
argo-cd
Fixed versions: 3.4.7-r3
prometheus-alertmanager
Fixed versions: 0.33.1-r3
Complete source record
{
"id": "d3844b08a3033762614019882c42e7c06c77bcf9fedd3576b034a293c77211b0",
"url": "https://osv.dev/vulnerability/CLEANSTART-2026-UP97351",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "gRPC-Go is the Go language implementation of gRPC",
"summary": "CVE-2026-84445 affects multiple packages. gRPC-Go is the Go language implementation of gRPC. See references for individual vulnerability details.",
"evidence": "osv:CLEANSTART-2026-UP97351",
"products": [
{
"name": {
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},
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{
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"evidence": "/affected/0/ranges"
}
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{
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"prerequisites": [],
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"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
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},
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{
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"affected_versions": []
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{
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},
{
"name": {
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},
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{
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"affected_versions": []
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{
"name": {
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}
],
"severity": "high",
"structured": {
"id": "CLEANSTART-2026-UP97351",
"aliases": [
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],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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{
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}
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}
],
"package": {
"name": "cortex",
"purl": "pkg:apk/cleanstart/cortex",
"ecosystem": "CleanStart"
},
"database_specific": {
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}
},
{
"ranges": [
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"events": [
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{
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],
"package": {
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"purl": "pkg:apk/cleanstart/cortex",
"ecosystem": "CleanStart"
},
"database_specific": {
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}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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},
{
"fixed": "1.21.1-r10"
}
]
}
],
"package": {
"name": "cortex",
"purl": "pkg:apk/cleanstart/cortex",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-UP97351.json"
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},
{
"ranges": [
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{
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],
"package": {
"name": "step-issuer",
"purl": "pkg:apk/cleanstart/step-issuer",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-UP97351.json"
}
},
{
"ranges": [
{
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"events": [
{
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},
{
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],
"package": {
"name": "calico",
"purl": "pkg:apk/cleanstart/calico",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-UP97351.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
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}
]
}
],
"package": {
"name": "argo-cd",
"purl": "pkg:apk/cleanstart/argo-cd",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-UP97351.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.33.1-r3"
}
]
}
],
"package": {
"name": "prometheus-alertmanager",
"purl": "pkg:apk/cleanstart/prometheus-alertmanager",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-UP97351.json"
}
}
],
"modified": "2026-10-09T07:47:50.339662367Z",
"provider": "osv",
"upstream": [
"CVE-2026-84445"
],
"references": [
"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-UP97351.json",
"https://osv.dev/vulnerability/CVE-2026-84445",
"https://nvd.nist.gov/vuln/detail/CVE-2026-84445"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2026-84445",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 111142,
"published_at": "2026-09-22T00:36:15.603+00:00"
}