CVE-2026-54907

Source
https://cve.org/CVERecord?id=CVE-2026-54907
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-54907.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-54907
Aliases
  • GHSA-4wcc-gwxr-gc9p
Published
2026-09-17T20:32:19Z
Modified
2026-09-19T11:31:02Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
Caddy Proxy Manager: Registrations enabled by default allows creating users with "user" permission
Details

Caddy Proxy Manager is a web interface for managing Caddy Server reverse proxies and certificates. Prior to 1.5.1, Caddy Proxy Manager enables email and password self-registration by default at /api/auth/sign-up/email, allowing an unauthenticated remote actor to create an active account with the user role without administrator approval. The user role cannot view or modify proxy data, so the direct impact is limited to unauthorized creation of low-privilege accounts. The fixed configuration in src/lib/config.ts and src/lib/auth-server.ts requires AUTH_ALLOW_SELF_REGISTRATION=true before the authentication library's disableSignUp control permits sign-up. This issue is fixed in version 1.5.1.

Database specific
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-1188"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54907.json"
}
References

Affected packages

Git / github.com/fuomag9/caddy-proxy-manager

Affected ranges

Type
GIT
Repo
https://github.com/fuomag9/caddy-proxy-manager
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
Show details
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.5.1"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "REFERENCES"
    ]
}

Affected versions

1.*
1.0
v1.*
v1.0
v1.0-RC
v1.0-rc1
v1.0-rc2
v1.0-rc3
v1.0-rc4
v1.0.1
v1.1
v1.2
v1.3
v1.4
v1.5

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-54907.json"