(CVE-2026-78659)
Vulnerability from cleanstart – Published: 2026-10-15 00:42 – Updated: 2026-10-14 06:00 – Source websiteCVE-2026-78659 affects multiple packages. When "Trailer" headers are sent by a client, the HTTP server internally uses the header values to populate the Request. See references for individual vulnerability details.
{
"affected": [
{
"package": {
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"name": "ollama-fips",
"purl": "pkg:apk/cleanstart/ollama-fips?arch=x86_64"
},
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},
{
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},
{
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{
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"name": "weaviate-fips",
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{
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{
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{
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"ecosystem": "CleanStart",
"name": "kube-state-metrics",
"purl": "pkg:apk/cleanstart/kube-state-metrics"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.19.1-r7"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "grafana-alloy",
"purl": "pkg:apk/cleanstart/grafana-alloy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.18.1-r2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "prometheus-alertmanager",
"purl": "pkg:apk/cleanstart/prometheus-alertmanager"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.34.1-r2"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"credits": [],
"database_specific": {},
"details": "CVE-2026-78659 affects multiple packages. When \"Trailer\" headers are sent by a client, the HTTP server internally uses the header values to populate the Request. See references for individual vulnerability details.",
"id": "CLEANSTART-2026-CC58785",
"modified": "2026-10-14T06:00:32Z",
"published": "2026-10-15T00:42:41.572449Z",
"references": [
{
"type": "ADVISORY",
"url": "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-CC58785.json"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2026-78659"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-78659"
}
],
"related": [],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
],
"summary": "When \"Trailer\" headers are sent by a client, the HTTP server internally uses the header values to populate the Request",
"upstream": [
"CVE-2026-78659"
]
}
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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.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
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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.
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.