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TI-2024-16283 Aliases CVE-2024-24766GHSA-c967-2652-gfjm

CasaOS Username Enumeration

Priority HIGH 66CWE-204Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-204.

Summary

CasaOS-UserService provides user management functionalities to CasaOS. Starting in version 0.4.4.3 and prior to version 0.4.7, the Casa OS Login page disclosed the username enumeration vulnerability in the login page. An attacker can enumerate the CasaOS username using the application response. If the username is incorrect application gives the error `**User does not exist**`. If the password is incorrect application gives the error `**Invalid password**`. Version 0.4.7 fixes this issue.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00758 55th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed CasaOS-UserService (IceWhaleTech): 0.4.7github.com/IceWhaleTech/CasaOS-UserService (Go): 0.4.7

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
IceWhaleTechCasaOS-UserService0.4.4.3 to before 0.4.70.4.7Patch availableCNA
—github.com/IceWhaleTech/CasaOS-UserService (Go)0.4.4.3 to before 0.4.70.4.7Patch availableGHSA-c967-2652-gfjm
  • CasaOS-UserService VendorIceWhaleTech Affected 0.4.4.3 to before 0.4.7 Fixed in 0.4.7 Patch available CNA
  • github.com/IceWhaleTech/CasaOS-UserService (Go) Vendor— Affected 0.4.4.3 to before 0.4.7 Fixed in 0.4.7 Patch available GHSA-c967-2652-gfjm

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:icewhale:casaos-userservice:*:*:*:*:*:*:*:*0.4.4-3 – 0.4.7VulnerableIceWhaleTech
  • cpe:2.3:a:icewhale:casaos-userservice:*:*:*:*:*:*:*:* Versions 0.4.4-3 – 0.4.7 Vulnerable ·IceWhaleTech

Remediation

  • Fix · CNA CasaOS-UserService (IceWhaleTech) Fixed in 0.4.7
  • Fix · GHSA-c967-2652-gfjm github.com/IceWhaleTech/CasaOS-UserService (Go) Fixed in 0.4.7 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-24766
  2. 2026-10-03 Alias added: GHSA-c967-2652-gfjm

References

  • TI-2024-18791 Username Enumeration in CasaOS via bypass of CVE-2024-24766 CVSS 3.1HIGH 7.5

Sources