Lucene search
K

CVE-2026-43634

🗓️ 19 May 2026 13:33:08Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views

HestiaCP 1.2.0–1.9.4 allows IP spoofing via the Connecting IP header, enabling unauthenticated bypass of authentication, fail2ban, and allowlists, and logs spoofing.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-43634
19 May 202613:33
attackerkb
Circl
CVE-2026-43634
19 May 202617:49
circl
CNNVD
HestiaCP 安全漏洞
19 May 202600:00
cnnvd
Cvelist
CVE-2026-43634 HestiaCP 1.2.0-1.9.4 IP Spoofing via CF-Connecting-IP Header
19 May 202613:33
cvelist
EUVD
EUVD-2026-30933
19 May 202613:29
euvd
EUVD
EUVD-2026-30935
19 May 202613:33
euvd
NVD
CVE-2026-43634
19 May 202615:16
nvd
Positive Technologies
PT-2026-41897
19 May 202600:00
ptsecurity
Positive Technologies
PT-2026-41935
19 May 202600:00
ptsecurity
Vulnrichment
CVE-2026-43634 HestiaCP 1.2.0-1.9.4 IP Spoofing via CF-Connecting-IP Header
19 May 202613:33
vulnrichment
Rows per page
Vulners
Node
hestiacphestiacpRange1.2.01.9.4
[
  {
    "vendor": "hestiacp",
    "product": "hestiacp",
    "repo": "https://github.com/hestiacp/hestiacp",
    "versions": [
      {
        "status": "affected",
        "version": "1.2.0",
        "lessThanOrEqual": "1.9.4",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "f381e294500f671cf12716c638afd0bfde901f88",
        "versionType": "git"
      }
    ],
    "defaultStatus": "affected"
  }
]

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

19 May 2026 17:57Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
CVSS 48.7
EPSS0.00057
SSVC
11