What is CVE-2026-25560?

CVE-2026-25560 is a critical-severity vulnerability in Wekan, classified under LDAP Injection. CVSS score: 9.8/10. Published 2026-02-07.

How severe is CVE-2026-25560?

Critical severity. CVSS v3 base score is 9.8 out of 10.

LDAP Injection in Wekan

CVE-2026-25560

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.

Published 2026-02-07 · last modified 2026-07-14.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (57.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.009 · change: +0.002

Affected products

Wekan — versions 0
Wekan Project

Weakness classification (CWE)

CWE-90 — LDAP Injection

References

github.com/wekan/wekan/commit/0b0e16c3eae28bbf453d33a81a9c58ce7db6d5bb (Patch, patch)
wekan.fi/ (Product, product)
www.vulncheck.com/advisories/wekan-ldap-authentication-filter-injection (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-25560?: CVE-2026-25560 is a critical-severity vulnerability in Wekan, classified under LDAP Injection. CVSS score: 9.8/10. Published 2026-02-07.
How severe is CVE-2026-25560?: Critical severity. CVSS v3 base score is 9.8 out of 10.