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CVE-2026-40611

🗓️ 21 Apr 2026 17:58:35Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 58 Views

CVE-2026-40611: Lego webroot HTTP-01 provider allows path traversal file write; fixed in 4.34.0.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-40611 vulnerabilities
18 Apr 202601:17
cgr
circl
Circl
CVE-2026-40611
15 Apr 202619:52
circl
cnnvd
CNNVD
Lego 安全漏洞
21 Apr 202600:00
cnnvd
cvelist
Cvelist
CVE-2026-40611 Lego: Arbitrary File Write via Path Traversal in Webroot HTTP-01 Provider
21 Apr 202617:58
cvelist
debiancve
Debian CVE
CVE-2026-40611
21 Apr 202617:58
debiancve
github
Github Security Blog
ACME Lego: Arbitrary File Write via Path Traversal in Webroot HTTP-01 Provider
16 Apr 202621:28
github
nvd
NVD
CVE-2026-40611
21 Apr 202618:16
nvd
osv
OSV
CGA-Q9RR-8PQ2-573M
17 Apr 202621:15
osv
osv
OSV
CLEANSTART-2026-QI45196 Security fixes in forecastle 1.0.159-r1
13 Aug 202612:10
osv
osv
OSV
DEBIAN-CVE-2026-40611
21 Apr 202618:16
osv
Rows per page
Vulners
Node
go-acmelegoRange<4.34.0
[
  {
    "vendor": "go-acme",
    "product": "lego",
    "versions": [
      {
        "version": "< 4.34.0",
        "status": "affected"
      }
    ]
  }
]

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15 Jul 2026 02:21Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.8
EPSS0.0034
SSVC
58