CVE-2026-58055 nghttp2 nghttpx - HTTP Request/Response Smuggling via Upgrade Request with Content-Length
| Reporter | Title | Published | Views | Family All 57 |
|---|---|---|---|---|
 | CVE-2026-58055 | 28 Jun 202601:32 | – | attackerkb |
 | CVE-2026-58055 | 28 Jun 202601:32 | – | alpinelinux |
 | The vulnerability of the nghttpx component in the nghttp2 library, which allows attackers to compromise the confidentiality and integrity of protected information. | 1 Jul 202600:00 | – | bdu_fstec |
 | CVE-2026-58055 affecting package fluent-bit for versions less than 3.1.10-6 | 27 Apr 202621:30 | – | cbl_mariner |
 | CVE-2026-58055 vulnerabilities | 29 Jul 202620:23 | – | cgr |
 | CVE-2026-58055 | 28 Jun 202605:58 | – | circl |
 | CVE-2026-58055 | 28 Jun 202601:32 | – | cve |
 | CVE-2026-58055 | 28 Jun 202601:32 | – | debiancve |
 | EUVD-2026-39975 | 28 Jun 202601:32 | – | euvd |
 | Updated nghttp2 packages fix a security vulnerability | 30 Jul 202617:03 | – | mageia |
10
[
{
"vendor": "nghttp2",
"product": "nghttp2",
"defaultStatus": "affected",
"versions": [
{
"version": "0",
"status": "affected",
"versionType": "semver",
"lessThanOrEqual": "1.69.0"
}
]
}
]Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
28 Jun 2026 01:32Current
CVSS 3.15.4
CVSS 46.3
EPSS0.00263