CVE-2026-114401

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-114401
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-114401.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-114401
Published
2026-10-21T12:39:54Z
Modified
2026-10-22T10:31:06Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Trudesk through 1.2.11 Username Enumeration via Regex Injection in /api/v1/login
Details

Trudesk through 1.2.11 contains a regular expression injection vulnerability that allows unauthenticated attackers to enumerate usernames by submitting regex patterns to POST /api/v1/login. Attackers can send alternations or prefixes like (admin|root) or a.* and distinguish 'Invalid User' from 'Invalid Password' responses to discover valid accounts.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-943"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/114xxx/CVE-2026-114401.json"
}
References

Affected packages

Git / github.com/polonel/trudesk

Affected ranges

Type
GIT
Repo
https://github.com/polonel/trudesk
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
29f3f1698f341e3d8fcc4f4eb5340ee43427fe63
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "last_affected":  "1.2.11"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        }
    ]
}

Affected versions

0.*
0.1.10-rc
0.1.10-rc1
0.1.10-rc3
0.1.2
0.1.3
0.1.4
0.1.5
0.1.6
0.1.7
0.1.8
0.1.9
0.1.9.1
v1.*
v1.0.1
v1.0.13
v1.0.14
v1.0.15
v1.0.16
v1.0.17
v1.0.2
v1.0.3
v1.0.4
v1.0.6
v1.1.0
v1.1.1
v1.1.10
v1.1.11
v1.1.2
v1.1.3
v1.1.4
v1.1.5
v1.1.6
v1.1.7
v1.1.9
v1.2.0
v1.2.1
v1.2.10
v1.2.11
v1.2.2
v1.2.3
v1.2.4
v1.2.6
v1.2.7
v1.2.8
v1.2.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-114401.json"