(CVE-2026-97032)
Vulnerability from cleanstart – Published: 2026-10-22 00:39 – Updated: 2026-10-21 08:33 – Source websiteCVE-2026-97032 affects multiple packages. HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently. See references for individual vulnerability details.
{
"affected": [
{
"package": {
"ecosystem": "CleanStart",
"name": "prometheus-alertmanager",
"purl": "pkg:apk/cleanstart/prometheus-alertmanager"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.33.1-r4"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "kubernetes",
"purl": "pkg:apk/cleanstart/kubernetes"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.36.4-r0"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "kubernetes-dns-node-cache",
"purl": "pkg:apk/cleanstart/kubernetes-dns-node-cache"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.23.1-r5"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "kyverno",
"purl": "pkg:apk/cleanstart/kyverno"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.17.2-r8"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "keda",
"purl": "pkg:apk/cleanstart/keda"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.20.2-r5"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "knative-net-istio",
"purl": "pkg:apk/cleanstart/knative-net-istio?arch=x86_64"
},
"ranges": [
{
"events": [
{
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{
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}
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"type": "ECOSYSTEM"
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "knative-net-istio",
"purl": "pkg:apk/cleanstart/knative-net-istio?arch=aarch64"
},
"ranges": [
{
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{
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{
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"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "knative-serving",
"purl": "pkg:apk/cleanstart/knative-serving?arch=x86_64"
},
"ranges": [
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "knative-serving",
"purl": "pkg:apk/cleanstart/knative-serving?arch=aarch64"
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{
"package": {
"ecosystem": "CleanStart",
"name": "kyverno",
"purl": "pkg:apk/cleanstart/kyverno"
},
"ranges": [
{
"events": [
{
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"fixed": "1.16.4-r7"
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"type": "ECOSYSTEM"
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},
{
"package": {
"ecosystem": "CleanStart",
"name": "knative-serving",
"purl": "pkg:apk/cleanstart/knative-serving?arch=x86_64"
},
"ranges": [
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"introduced": "0"
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"fixed": "1.21.3-r7"
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"type": "ECOSYSTEM"
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "knative-serving",
"purl": "pkg:apk/cleanstart/knative-serving?arch=aarch64"
},
"ranges": [
{
"events": [
{
"introduced": "0"
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"fixed": "1.21.3-r7"
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"type": "ECOSYSTEM"
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "knative-net-istio",
"purl": "pkg:apk/cleanstart/knative-net-istio?arch=x86_64"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.20.4-r14"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "knative-net-istio",
"purl": "pkg:apk/cleanstart/knative-net-istio?arch=aarch64"
},
"ranges": [
{
"events": [
{
"introduced": "0"
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{
"fixed": "1.20.4-r14"
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"type": "ECOSYSTEM"
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "knative-net-istio",
"purl": "pkg:apk/cleanstart/knative-net-istio?arch=x86_64"
},
"ranges": [
{
"events": [
{
"introduced": "0"
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{
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"type": "ECOSYSTEM"
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "knative-net-istio",
"purl": "pkg:apk/cleanstart/knative-net-istio?arch=aarch64"
},
"ranges": [
{
"events": [
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"introduced": "0"
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"type": "ECOSYSTEM"
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "knative-net-istio",
"purl": "pkg:apk/cleanstart/knative-net-istio?arch=x86_64"
},
"ranges": [
{
"events": [
{
"introduced": "0"
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{
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"type": "ECOSYSTEM"
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "knative-net-istio",
"purl": "pkg:apk/cleanstart/knative-net-istio?arch=aarch64"
},
"ranges": [
{
"events": [
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"fixed": "1.22.1-r6"
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"type": "ECOSYSTEM"
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "knative-serving",
"purl": "pkg:apk/cleanstart/knative-serving?arch=x86_64"
},
"ranges": [
{
"events": [
{
"introduced": "0"
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{
"fixed": "1.22.1-r10"
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"type": "ECOSYSTEM"
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "knative-serving",
"purl": "pkg:apk/cleanstart/knative-serving?arch=aarch64"
},
"ranges": [
{
"events": [
{
"introduced": "0"
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{
"fixed": "1.22.1-r10"
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"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "knative-serving",
"purl": "pkg:apk/cleanstart/knative-serving?arch=x86_64"
},
"ranges": [
{
"events": [
{
"introduced": "0"
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{
"fixed": "1.20.3-r6"
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"type": "ECOSYSTEM"
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "knative-serving",
"purl": "pkg:apk/cleanstart/knative-serving?arch=aarch64"
},
"ranges": [
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"events": [
{
"introduced": "0"
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"type": "ECOSYSTEM"
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "rclone",
"purl": "pkg:apk/cleanstart/rclone"
},
"ranges": [
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"fixed": "1.72.1-r15"
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "rclone",
"purl": "pkg:apk/cleanstart/rclone"
},
"ranges": [
{
"events": [
{
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{
"fixed": "1.74.3-r6"
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},
{
"package": {
"ecosystem": "CleanStart",
"name": "rclone",
"purl": "pkg:apk/cleanstart/rclone"
},
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"events": [
{
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"fixed": "1.73.5-r9"
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},
{
"package": {
"ecosystem": "CleanStart",
"name": "rclone",
"purl": "pkg:apk/cleanstart/rclone"
},
"ranges": [
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"events": [
{
"introduced": "0"
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{
"fixed": "1.74.4-r4"
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"type": "ECOSYSTEM"
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "haproxy-ingress",
"purl": "pkg:apk/cleanstart/haproxy-ingress"
},
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{
"package": {
"ecosystem": "CleanStart",
"name": "haproxy-ingress",
"purl": "pkg:apk/cleanstart/haproxy-ingress"
},
"ranges": [
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{
"package": {
"ecosystem": "CleanStart",
"name": "haproxy-ingress",
"purl": "pkg:apk/cleanstart/haproxy-ingress"
},
"ranges": [
{
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{
"introduced": "0"
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{
"fixed": "0.16.1-r9"
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"type": "ECOSYSTEM"
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "haproxy-ingress",
"purl": "pkg:apk/cleanstart/haproxy-ingress"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.13.19-r6"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "rundeck",
"purl": "pkg:apk/cleanstart/rundeck"
},
"ranges": [
{
"events": [
{
"introduced": "0"
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{
"fixed": "6.1.0-r1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"credits": [],
"database_specific": {},
"details": "CVE-2026-97032 affects multiple packages. HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently. See references for individual vulnerability details.",
"id": "CLEANSTART-2026-PO84391",
"modified": "2026-10-21T08:33:24Z",
"published": "2026-10-22T00:39:41.426132Z",
"references": [
{
"type": "ADVISORY",
"url": "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-PO84391.json"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2026-97032"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-97032"
}
],
"related": [],
"schema_version": "1.7.3",
"severity": null,
"summary": "HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently",
"upstream": [
"CVE-2026-97032"
]
}
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