by Kastro
Paper/Archive/CVE-2026-25560

CVE-2026-25560

WeKan WeKan — WeKan < 8.19 LDAP Authentication Filter Injection

EPSS 0.7%CVSS 9.8
critical.is priorityof 100
40
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 54.7.547 × 2010.9No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

WeKan versions prior to 8.19 contain an LDAP filter injection vulnerability in LDAP authentication. User-supplied username input is incorporated into LDAP search filters and DN-related values without adequate escaping, allowing an attacker to manipulate LDAP queries during authentication.

Affected

ProductAffectedFixed inSource
WeKan< 8.198.19CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheck (CNA)8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchgithub.com/wekan/wekan/commit/0b0e16c3eae28bbf453d33a81a9c58ce7db6d5bbrefwekan.fiwriteupvulncheck.com/advisories/wekan-ldap-authentication-filter-injection