HighFix available
gRPC-Go is the Go language implementation of gRPC
Type: advisorySources: OSV
CVE-2026-84304 affects multiple packages. gRPC-Go is the Go language implementation of gRPC. See references for individual vulnerability details.
- Products
- temporal, temporal-server
- Affected versions
- Not specified
- Fixed versions
- 1.31.3-r2, 1.8.2-r2
- CVEs
- CVE-2026-84304
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 10:55 UTC · Revision 1
Source evidence
gRPC-Go is the Go language implementation of gRPC
core-osv · Original sourcePublished 6 Oct 2026, 00:36 UTC
CVE-2026-84304 affects multiple packages. gRPC-Go is the Go language implementation of gRPC. See references for individual vulnerability details.
osv:CLEANSTART-2026-RO34985
temporal-server
Fixed versions: 1.31.3-r2
temporal
Fixed versions: 1.8.2-r2
Complete source record
{
"id": "0525bedefb71f654c7c4930f5e7e7ef3ddb457c1bf295e788634bf0e13d9d749",
"url": "https://osv.dev/vulnerability/CLEANSTART-2026-RO34985",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "gRPC-Go is the Go language implementation of gRPC",
"summary": "CVE-2026-84304 affects multiple packages. gRPC-Go is the Go language implementation of gRPC. See references for individual vulnerability details.",
"evidence": "osv:CLEANSTART-2026-RO34985",
"products": [
{
"name": {
"value": "temporal-server",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.31.3-r2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "temporal",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.8.2-r2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "CLEANSTART-2026-RO34985",
"aliases": [
"CLEANSTART-2026-RO34985"
],
"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": [
{
"introduced": "0"
},
{
"fixed": "1.31.3-r2"
}
]
}
],
"package": {
"name": "temporal-server",
"purl": "pkg:apk/cleanstart/temporal-server",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-RO34985.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.8.2-r2"
}
]
}
],
"package": {
"name": "temporal",
"purl": "pkg:apk/cleanstart/temporal",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-RO34985.json"
}
}
],
"modified": "2026-10-09T07:47:25.601306622Z",
"provider": "osv",
"upstream": [
"CVE-2026-84304"
],
"references": [
"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-RO34985.json",
"https://osv.dev/vulnerability/CVE-2026-84304",
"https://nvd.nist.gov/vuln/detail/CVE-2026-84304"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2026-84304",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 110184,
"published_at": "2026-10-06T00:36:19.489+00:00"
}