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CVE-2026-23849

🗓️ 19 Jan 2026 20:37:29Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 94 Views🌐 WEB

File Browser login exposes username enumeration via timing attack; fixed in 2.55.0.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-23849
19 Jan 202620:37
attackerkb
cgr
Chainguard
CVE-2026-23849 vulnerabilities
28 Jan 202619:17
cgr
circl
Circl
CVE-2026-23849
18 Jan 202609:35
circl
cnnvd
CNNVD
FileBrowser security vulnerability
19 Jan 202600:00
cnnvd
cvelist
Cvelist
CVE-2026-23849 File Browser vulnerable to Username Enumeration via Timing Attack in /api/login
19 Jan 202620:37
cvelist
euvd
EUVD
EUVD-2026-3287
21 Jan 202601:02
euvd
github
Github Security Blog
File Browser Vulnerable to Username Enumeration via Timing Attack in /api/login
21 Jan 202601:02
github
nvd
NVD
CVE-2026-23849
19 Jan 202621:15
nvd
osv
OSV
CGA-42F6-JVHV-6HRR
22 Jan 202611:25
osv
osv
OSV
CGA-4XF7-424F-XPQF
21 Jan 202611:32
osv
Rows per page
NVD
Vulners
Node
[
  {
    "vendor": "filebrowser",
    "product": "filebrowser",
    "versions": [
      {
        "version": "< 2.55.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
usernamerequest body/api/loginTiming-based username enumeration vulnerability in login endpoint allows unauthenticated attackers to distinguish existing usernames by measuring response time.CWE-203CWE-208
passwordrequest body/api/loginTiming-based username enumeration vulnerability in login endpoint allows unauthenticated attackers to distinguish existing usernames by measuring response time.CWE-203CWE-208

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17 Jun 2026 10:22Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.3
EPSS0.00443
SSVC
94