WeKan < 8.20 Migration Functionality Insufficient Permission Checks

published 2026-02-07 9 mo ago modified 2026-07-14 3 mo ago also EUVD-2026-5703

cvss: 8.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 32%
public exploits: 0; none known

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.

Patch / fix

fixed in 1 links 1

WeKan WeKan 8.20

github.com/wekan/wekan@cbb1cd7 commit

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 8 mo ago (2026-02-09)

Exploit prediction

0.38% chance of exploitation in the next 30 days, higher than 32% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	7.1	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
CNA	4.0	7.1	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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

WeKan WeKan

Classification

Weakness

CWE-863 Incorrect Authorization

References

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

Sources

CVE List CVE-2026-25859
NVD CVE-2026-25859

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary