CVE-2026-2206
CVE-2026-2206 is a medium-severity vulnerability in Wekan Project Wekan with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-266.
Key facts
- Severity: Medium (CVSS 3.x base score 6.3)
- CVSS v2: 6.5
- CVSS v4: 5.3
- EPSS exploit prediction: 0% (15th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-5823
- Weakness: CWE-266
- Affected product: Wekan Project Wekan
- Published:
- Last modified:
Description
A security flaw has been discovered in WeKan up to 8.20. This vulnerability affects unknown code of the file server/methods/fixDuplicateLists.js of the component Administrative Repair Handler. Performing a manipulation results in improper access controls. It is possible to initiate the attack remotely. Upgrading to version 8.21 is able to resolve this issue. The patch is named 4ce181d17249778094f73d21515f7f863f554743. It is advisable to upgrade the affected component.
Frequently asked questions
- What is CVE-2026-2206?
- A security flaw has been discovered in WeKan up to 8.20. This vulnerability affects unknown code of the file server/methods/fixDuplicateLists.js of the component Administrative Repair Handler. Performing a manipulation results in improper access controls. It is possible to initiate the attack remotely. Upgrading to version 8.21 is able to resolve this issue. The patch is named 4ce181d17249778094f73d21515f7f863f554743. It is advisable to upgrade the affected component.
- How severe is CVE-2026-2206?
- CVE-2026-2206 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2026-2206 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-2206?
- CVE-2026-2206 affects Wekan Project Wekan. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-2206?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-2206 have an EU (EUVD) identifier?
- Yes. CVE-2026-2206 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5823.
- When was CVE-2026-2206 published?
- CVE-2026-2206 was published on 2026-02-08 and last updated on 2026-06-17.
References
- https://github.com/wekan/wekan/
- https://github.com/wekan/wekan/commit/4ce181d17249778094f73d21515f7f863f554743
- https://github.com/wekan/wekan/releases/tag/v8.21
- https://vuldb.com/?ctiid.344920
- https://vuldb.com/?id.344920
- https://vuldb.com/?submit.752162
Affected products (1)
- cpe:2.3:a:wekan_project:wekan:*:*:*:*:*:*:*:*
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