GHSA-4g8m-5mj5-c8xg

Suggest an improvement
Source
https://github.com/advisories/GHSA-4g8m-5mj5-c8xg
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/05/GHSA-4g8m-5mj5-c8xg/GHSA-4g8m-5mj5-c8xg.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-4g8m-5mj5-c8xg
Aliases
Published
2025-05-06T16:38:55Z
Modified
2025-05-06T20:07:41.494630Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
Umbraco Makes User Enumeration Feasible Based on Timing of Login Response
Details

Impact

Based on an analysis of the timing of post login API responses, it's possible to determine whether an account exists.

Patches

Patched in 10.8.10 and 13.8.1.

Workarounds

None available.

Database specific 
{
    "nvd_published_at": "2025-05-06T17:16:12Z",
    "cwe_ids": [
        "CWE-204"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2025-05-06T16:38:55Z"
}
References

Affected packages

NuGet / Umbraco.Cms

Package

Name
Umbraco.Cms
View open source insights on deps.dev
Purl
pkg:nuget/Umbraco.Cms

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11.0.0-rc1
Fixed
13.8.1

Affected versions

11.*

11.0.0-rc1
11.0.0-rc2
11.0.0-rc3
11.0.0-rc4
11.0.0-rc5
11.0.0-rc6
11.0.0
11.1.0-rc
11.1.0
11.2.0-rc
11.2.0
11.2.1
11.2.2
11.3.0-rc
11.3.0
11.3.1
11.4.0-rc
11.4.0
11.4.1
11.4.2
11.5.0-rc
11.5.0

12.*

12.0.0-rc1
12.0.0-rc2
12.0.0-rc3
12.0.0-rc4
12.0.0-rc5
12.0.0
12.0.1
12.1.0-rc
12.1.0
12.1.1
12.1.2
12.2.0-rc
12.2.0
12.3.0-rc
12.3.0
12.3.1
12.3.2
12.3.3
12.3.4
12.3.5
12.3.6
12.3.7
12.3.8
12.3.9
12.3.10

13.*

13.0.0-rc1
13.0.0-rc2
13.0.0-rc3
13.0.0-rc4
13.0.0-rc5
13.0.0
13.0.1
13.0.2
13.0.3
13.1.0-rc
13.1.0
13.1.1
13.2.0-rc
13.2.0
13.2.1
13.2.2
13.3.0-rc
13.3.0
13.3.1
13.3.2
13.4.0-rc
13.4.0-rc2
13.4.0
13.4.1
13.5.0-rc
13.5.0
13.5.1
13.5.2
13.5.3
13.6.0-rc
13.6.0-rc2
13.6.0
13.7.0-rc
13.7.0
13.7.1
13.7.2
13.8.0-rc
13.8.0

NuGet / Umbraco.Cms

Package

Name
Umbraco.Cms
View open source insights on deps.dev
Purl
pkg:nuget/Umbraco.Cms

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
10.8.10

Affected versions

9.*

9.0.0-rc001
9.0.0-rc002
9.0.0-rc003
9.0.0-rc004
9.0.0
9.0.1
9.1.0-rc
9.1.0
9.1.1
9.1.2
9.2.0-rc
9.2.0
9.3.0-rc
9.3.0
9.3.1
9.4.0-rc
9.4.0
9.4.1
9.4.2
9.4.3
9.5.0-rc
9.5.0-rc2
9.5.0-rc3
9.5.0
9.5.1
9.5.2
9.5.3
9.5.4

10.*

10.0.0-rc1
10.0.0-rc2
10.0.0-rc3
10.0.0-rc4
10.0.0-rc5
10.0.0
10.0.1
10.1.0-rc
10.1.0-rc2
10.1.0
10.1.1
10.2.0-rc
10.2.0
10.2.1
10.3.0-rc
10.3.0
10.3.1
10.3.2
10.4.0-rc
10.4.0
10.4.1
10.4.2
10.5.0-rc
10.5.0
10.5.1
10.6.0-rc
10.6.0
10.6.1
10.7.0-rc
10.7.0
10.8.0-rc
10.8.0
10.8.1
10.8.2
10.8.3
10.8.4
10.8.5
10.8.6
10.8.7
10.8.8
10.8.9