Vulnerability · Published Feb 7, 2026 · Assigned by VulnCheck

CVE-2026-25859WeKan < 8.20 Migration Functionality Insufficient Permission Checks

High 7.1

In plain English

A high-severity incorrect authorization in WeKan from WeKan. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities).

Severity (CVSS 4.0)7.1High

Exploit odds (30 days)0.4%top 67.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Wekan versions prior to 8.20 allow non-administrative users to access migration functionality due to insufficient permission checks, potentially resulting in unauthorized migration operations.

Affected products (as reported)

Vendor	Product	Versions
WeKan	WeKan	0 – before 8.20

Weakness: CWE-863 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N

References

https://github.com/wekan/wekan/commit/cbb1cd78de3e40264a5e047ace0ce27f8635b4e6 patch
https://wekan.fi/ product
https://www.vulncheck.com/advisories/wekan-migration-functionality-insufficient-permission-checks third-party-advisory