Lucene search
+L

EUVD-2026-63562

🗓️ 20 Aug 2026 17:55:00Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 6 Views

Libevent before 2.1.13 and 2.2.2-alpha merges HTTP trailers into request headers, enabling header smuggling and authorization bypass.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-63379
20 Aug 202617:55
cve
cvelist
Cvelist
CVE-2026-63379 Libevent: HTTP Header smuggling
20 Aug 202617:55
cvelist
mageia
Mageia
Updated libevent packages fix security vulnerabilities
24 Jul 202616:09
mageia
nvd
NVD
CVE-2026-63379
20 Aug 202618:16
nvd
osv
OSV
MGASA-2026-0294 Updated libevent packages fix security vulnerabilities
24 Jul 202616:09
osv
osv
OSV
OESA-2026-3268 libevent security update
7 Aug 202602:42
osv
ptsecurity
Positive Technologies
PT-2026-76578
7 Aug 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "3353f552-5ab4-3687-9b0b-a02db6256800",
        "vendor": {
          "name": "libevent"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "17724c41-edfb-359c-aae3-3ef077d17c4e",
        "product": {
          "name": "libevent",
          "vendor": {
            "name": "libevent"
          }
        },
        "product_version": "2.2.0-alpha, < 2.2.2-alpha"
      },
      {
        "id": "dcaa82ab-3d5b-3b54-a5a0-c628e17efaba",
        "product": {
          "name": "libevent",
          "vendor": {
            "name": "libevent"
          }
        },
        "product_version": "< 2.1.13"
      }
    ]
  }
]

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

20 Aug 2026 17:55Current
5.4Medium risk
Vulners AI Score5.4
CVSS 46.3
6