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CVE-2026-23886 Swift W3C TraceContext has malformed HTTP header that can cause a crash
| Reporter | Title | Published | Views | Family All 15 |
|---|---|---|---|---|
 | CVE-2026-23886 | 19 Jan 202621:01 | – | attackerkb |
 | CVE-2026-23886 | 19 Jan 202623:08 | – | circl |
 | Swift W3C TraceContext input validation error vulnerability | 19 Jan 202600:00 | – | cnnvd |
 | CVE-2026-23886 | 19 Jan 202621:01 | – | cve |
 | EUVD-2026-3282 | 19 Jan 202621:01 | – | euvd |
 | Swift W3C TraceContext vulnerable to a malformed HTTP header causing a crash | 21 Jan 202601:05 | – | github |
 | Swift W3C TraceContext vulnerable to a malformed HTTP header causing a crash | 21 Jan 202600:00 | – | gitlab |
| Swift W3C TraceContext vulnerable to a malformed HTTP header causing a crash | 21 Jan 202600:00 | – | gitlab |
 | CVE-2026-23886 | 19 Jan 202621:15 | – | nvd |
 | CVE-2026-23886 Swift W3C TraceContext has malformed HTTP header that can cause a crash | 19 Jan 202621:01 | – | osv |
10
[
{
"vendor": "swift-otel",
"product": "swift-w3c-trace-context",
"versions": [
{
"version": "swift-otel < 1.0.4",
"status": "affected"
},
{
"version": "swift-w3c-trace-context < 1.0.0-beta.5",
"status": "affected"
}
]
}
]Data
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19 Jan 2026 21:01Current
CVSS 3.15.3
EPSS0.00392