(CVE-2026-56854)
Vulnerability from cleanstart – Published: 2026-09-18 09:29 – Updated: 2026-08-31 12:29 – Source website
VLAI
Summary
Security fix for CVE-2026-56854 applied in: cadvisor 0.55.1-r6, cortex 1.20.1-r5, dex 2.44.0-r8, dynatrace-operator 1.10.1-r1, dynatrace-operator 1.10.2-r1, dynatrace-operator 1.7.3-r5, dynatrace-operator 1.8.1-r8, dynatrace-operator 1.9.0-r6, external-secrets-operator 2.8.0-r3, fulcio 1.8.8-r2, go-discover 0_git20250325-r4, haproxy-ingress 0.13.19-r3, haproxy-ingress 0.14.12-r4, haproxy-ingress 0.15.4-r6, haproxy-ingress 0.16.1-r6, helm 3.21.4-r1, helm 4.2.4-r2, helm-operator 1.41.1-r5, helm-operator 1.42.3-r4, keda 2.17.2-r2, knative-serving 1.21.3-r4, knative-serving 1.22.1-r4, kube-state-metrics-fips 2.17.0-r4, kube-state-metrics-fips 2.19.1-r0, kube-vip-fips 0.9.2-r1, kyverno 1.16.4-r3, mailpit 1.29.7-r1, mailpit-fips 1.29.7-r1, minio-client 0.20250721.052808-r1, octo-sts 0.8.0-r1, opa 1.20.0-r2, opentelemetry-collector 0.154.0-r2, prometheus-node-exporter 1.10.2-r5, prometheus-node-exporter 1.9.1-r5, prometheus-node-exporter-fips 1.11.1-r3, prometheus-operator 0.90.1-r4, prometheus-operator 0.91.0-r5, prometheus-redis-exporter 1.87.0-r2, prometheus-redis-exporter 1.88.0-r3, rancher-fleet-agent 0.15.6-r0, restic 0.18.1-r6, restic-fips 0.18.1-r7, step-issuer 0.10.2-r6, step-issuer 0.11.0-r6, step-issuer 0.9.11-r4, tekton-chains-fips 0.29.1-r1, trust-manager 0.22.1-r4, vault 1.20.4-r10, vault-k8s 1.4.2-r2, vault-k8s 1.5.0.r4, victoriametrics-operator 0.73.1-r1
Details
CVE-2026-56854 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.
References
{
"affected": [
{
"package": {
"ecosystem": "CleanStart",
"name": "cadvisor"
},
"ranges": [
{
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{
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},
{
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}
],
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}
]
},
{
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"name": "cortex"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.20.1-r5"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "dex"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.44.0-r8"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "dynatrace-operator"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.10.1-r1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "dynatrace-operator"
},
"ranges": [
{
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{
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},
{
"fixed": "1.10.2-r1"
}
],
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}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "dynatrace-operator"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.7.3-r5"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "dynatrace-operator"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.8.1-r8"
}
],
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}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "dynatrace-operator"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.9.0-r6"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
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"name": "external-secrets-operator"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
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}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "fulcio"
},
"ranges": [
{
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{
"introduced": "0"
},
{
"fixed": "1.8.8-r2"
}
],
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "go-discover"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0_git20250325-r4"
}
],
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}
]
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{
"package": {
"ecosystem": "CleanStart",
"name": "haproxy-ingress"
},
"ranges": [
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{
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},
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},
{
"package": {
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"ranges": [
{
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{
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{
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{
"package": {
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"ranges": [
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{
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"fixed": "0.16.1-r6"
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{
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"ranges": [
{
"events": [
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},
{
"fixed": "3.21.4-r1"
}
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}
]
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{
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"ecosystem": "CleanStart",
"name": "helm"
},
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{
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{
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"fixed": "4.2.4-r2"
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]
},
{
"package": {
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"ranges": [
{
"events": [
{
"introduced": "0"
},
{
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "helm-operator"
},
"ranges": [
{
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{
"introduced": "0"
},
{
"fixed": "1.42.3-r4"
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "keda"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.17.2-r2"
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{
"package": {
"ecosystem": "CleanStart",
"name": "knative-serving"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.21.3-r4"
}
],
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}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "knative-serving"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.22.1-r4"
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "kube-state-metrics-fips"
},
"ranges": [
{
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{
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{
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{
"package": {
"ecosystem": "CleanStart",
"name": "kube-state-metrics-fips"
},
"ranges": [
{
"events": [
{
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "kube-vip-fips"
},
"ranges": [
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{
"package": {
"ecosystem": "CleanStart",
"name": "kyverno"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.16.4-r3"
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"package": {
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"name": "mailpit"
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"ecosystem": "CleanStart",
"name": "mailpit-fips"
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{
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"fixed": "1.29.7-r1"
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],
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "minio-client"
},
"ranges": [
{
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{
"introduced": "0"
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{
"fixed": "0.20250721.052808-r1"
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "octo-sts"
},
"ranges": [
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"introduced": "0"
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{
"package": {
"ecosystem": "CleanStart",
"name": "opa"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
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],
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "opentelemetry-collector"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
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"fixed": "0.154.0-r2"
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{
"package": {
"ecosystem": "CleanStart",
"name": "prometheus-node-exporter"
},
"ranges": [
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"package": {
"ecosystem": "CleanStart",
"name": "prometheus-node-exporter-fips"
},
"ranges": [
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"events": [
{
"introduced": "0"
},
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"fixed": "1.11.1-r3"
}
],
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}
]
},
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"package": {
"ecosystem": "CleanStart",
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},
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},
"ranges": [
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}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "prometheus-redis-exporter"
},
"ranges": [
{
"events": [
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},
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"fixed": "1.87.0-r2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "prometheus-redis-exporter"
},
"ranges": [
{
"events": [
{
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},
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"fixed": "1.88.0-r3"
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],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "rancher-fleet-agent"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
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"fixed": "0.15.6-r0"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "restic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.18.1-r6"
}
],
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}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "restic-fips"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.18.1-r7"
}
],
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}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "step-issuer"
},
"ranges": [
{
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{
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},
{
"package": {
"ecosystem": "CleanStart",
"name": "step-issuer"
},
"ranges": [
{
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{
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "step-issuer"
},
"ranges": [
{
"events": [
{
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},
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],
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "tekton-chains-fips"
},
"ranges": [
{
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{
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},
{
"package": {
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"name": "trust-manager"
},
"ranges": [
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},
{
"package": {
"ecosystem": "CleanStart",
"name": "vault"
},
"ranges": [
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{
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},
{
"fixed": "1.20.4-r10"
}
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "vault-k8s"
},
"ranges": [
{
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{
"introduced": "0"
},
{
"fixed": "1.4.2-r2"
}
],
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]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "vault-k8s"
},
"ranges": [
{
"events": [
{
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},
{
"fixed": "1.5.0.r4"
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},
{
"package": {
"ecosystem": "CleanStart",
"name": "victoriametrics-operator"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.73.1-r1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"credits": [],
"database_specific": {},
"details": "CVE-2026-56854 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.",
"id": "CLEANSTART-2026-FP42808",
"modified": "2026-08-31T12:29:17Z",
"published": "2026-09-18T09:29:33.990039Z",
"references": [
{
"type": "ADVISORY",
"url": "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-FP42808.json"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2026-56854"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-56854"
}
],
"related": [],
"schema_version": "1.7.3",
"summary": "Security fix for CVE-2026-56854 applied in: cadvisor 0.55.1-r6, cortex 1.20.1-r5, dex 2.44.0-r8, dynatrace-operator 1.10.1-r1, dynatrace-operator 1.10.2-r1, dynatrace-operator 1.7.3-r5, dynatrace-operator 1.8.1-r8, dynatrace-operator 1.9.0-r6, external-secrets-operator 2.8.0-r3, fulcio 1.8.8-r2, go-discover 0_git20250325-r4, haproxy-ingress 0.13.19-r3, haproxy-ingress 0.14.12-r4, haproxy-ingress 0.15.4-r6, haproxy-ingress 0.16.1-r6, helm 3.21.4-r1, helm 4.2.4-r2, helm-operator 1.41.1-r5, helm-operator 1.42.3-r4, keda 2.17.2-r2, knative-serving 1.21.3-r4, knative-serving 1.22.1-r4, kube-state-metrics-fips 2.17.0-r4, kube-state-metrics-fips 2.19.1-r0, kube-vip-fips 0.9.2-r1, kyverno 1.16.4-r3, mailpit 1.29.7-r1, mailpit-fips 1.29.7-r1, minio-client 0.20250721.052808-r1, octo-sts 0.8.0-r1, opa 1.20.0-r2, opentelemetry-collector 0.154.0-r2, prometheus-node-exporter 1.10.2-r5, prometheus-node-exporter 1.9.1-r5, prometheus-node-exporter-fips 1.11.1-r3, prometheus-operator 0.90.1-r4, prometheus-operator 0.91.0-r5, prometheus-redis-exporter 1.87.0-r2, prometheus-redis-exporter 1.88.0-r3, rancher-fleet-agent 0.15.6-r0, restic 0.18.1-r6, restic-fips 0.18.1-r7, step-issuer 0.10.2-r6, step-issuer 0.11.0-r6, step-issuer 0.9.11-r4, tekton-chains-fips 0.29.1-r1, trust-manager 0.22.1-r4, vault 1.20.4-r10, vault-k8s 1.4.2-r2, vault-k8s 1.5.0.r4, victoriametrics-operator 0.73.1-r1",
"upstream": [
"CVE-2026-56854"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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