CVE-2026-21880

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Source
https://cve.org/CVERecord?id=CVE-2026-21880
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-21880.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-21880
Aliases
  • GHSA-v66r-m28r-wmq7
Downstream
Published
2026-01-08T00:59:20.338Z
Modified
2026-03-14T12:47:09.755628Z
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
Kanboard LDAP Injection Vulnerability can Lead to User Enumeration and Information Disclosure
Details

Kanboard is project management software focused on Kanban methodology. Versions 1.2.48 and below have an LDAP Injection vulnerability in the LDAP authentication mechanism. User-supplied input is directly substituted into LDAP search filters without proper sanitization, allowing attackers to enumerate all LDAP users, discover sensitive user attributes, and perform targeted attacks against specific accounts. This issue is fixed in version 1.2.49.

Database specific 
{
    "cwe_ids": [
        "CWE-200",
        "CWE-90"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21880.json",
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/kanboard/kanboard

Affected ranges

Type
GIT
Repo
https://github.com/kanboard/kanboard
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
f0f7d27007f5a788f14416c548421efd740b7bce

Affected versions

v1.*
v1.0.0
v1.0.1
v1.0.10
v1.0.11
v1.0.12
v1.0.13
v1.0.14
v1.0.15
v1.0.16
v1.0.17
v1.0.18
v1.0.19
v1.0.2
v1.0.20
v1.0.21
v1.0.22
v1.0.23
v1.0.24
v1.0.25
v1.0.26
v1.0.27
v1.0.28
v1.0.29
v1.0.3
v1.0.30
v1.0.31
v1.0.32
v1.0.33
v1.0.34
v1.0.35
v1.0.36
v1.0.37
v1.0.38
v1.0.39
v1.0.4
v1.0.40
v1.0.41
v1.0.42
v1.0.43
v1.0.44
v1.0.45
v1.0.46
v1.0.47
v1.0.48
v1.0.5
v1.0.6
v1.0.7
v1.0.8
v1.0.9
v1.1.0
v1.1.1
v1.2.0
v1.2.1
v1.2.10
v1.2.11
v1.2.12
v1.2.13
v1.2.14
v1.2.15
v1.2.16
v1.2.17
v1.2.18
v1.2.19
v1.2.2
v1.2.20
v1.2.21
v1.2.22
v1.2.23
v1.2.24
v1.2.25
v1.2.26
v1.2.27
v1.2.28
v1.2.29
v1.2.3
v1.2.30
v1.2.31
v1.2.32
v1.2.33
v1.2.34
v1.2.35
v1.2.36
v1.2.37
v1.2.38
v1.2.39
v1.2.4
v1.2.40
v1.2.41
v1.2.42
v1.2.43
v1.2.44
v1.2.45
v1.2.46
v1.2.47
v1.2.5
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-2026-21880.json"