Vulnerability · Published Feb 5, 2026 · Assigned by VulDB

CVE-2026-1897WeKan Position-History Tracking positionHistory.js PositionHistoryBleed authorization

Medium 4.3

In plain English

A medium-severity missing authorization in WeKan. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.3%top 73.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in WeKan up to 8.20. Affected by this issue is some unknown functionality of the file server/methods/positionHistory.js of the component Position-History Tracking. The manipulation results in missing authorization. The attack may be performed from remote. Upgrading to version 8.21 can resolve this issue. The patch is identified as 55576ec17722db094835470b386162c9a662fb60. It is advisable to upgrade the affected component.

Affected products (as reported)

Vendor	Product	Versions
n/a	WeKan	8.08.18.28.38.48.58.68.7

Weakness: CWE-862, CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C

References

VDB-344269 | WeKan Position-History Tracking positionHistory.js PositionHistoryBleed authorization vdb-entry, technical-description
VDB-344269 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #742671 | Wekan <8.21 Missing authorization checks leading to information disclosure a third-party-advisory
https://github.com/wekan/wekan/commit/55576ec17722db094835470b386162c9a662fb60 patch
https://github.com/wekan/wekan/releases/tag/v8.21 patch
https://github.com/wekan/wekan/ product