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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-1963

CVE-2026-1963

MEDIUM6.3

WeKan Attachment Storage attachments.js MoveStorageBleed access control

Published Feb 5, 2026

Modified 1 weeks ago

Details

A vulnerability was found in WeKan up to 8.20. This affects an unknown function of the file models/attachments.js of the component Attachment Storage. The manipulation results in improper access controls. The attack may be launched remotely. Upgrading to version 8.21 mitigates this issue. The patch is identified as c413a7e860bc4d93fe2adcf82516228570bf382d. Upgrading the affected component is advised.

References

https://github.com/wekan/wekan/

https://github.com/wekan/wekan/commit/c413a7e860bc4d93fe2adcf82516228570bf382d

https://github.com/wekan/wekan/releases/tag/v8.21

https://vuldb.com/?ctiid.344485

https://vuldb.com/?id.344485

https://vuldb.com/?submit.742678

https://www.cve.org/CVERecord?id=CVE-2026-1963

CVSS Analysis

CVSS v4.0

5.3

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Attack Requirements

NoneAT:N

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

LowVC:L

Vuln. Integrity

LowVI:L

Vuln. Availability

LowVA:L

Subsequent System

Subseq. Confidentiality

NoneSC:N

Subseq. Integrity

NoneSI:N

Subseq. Availability

NoneSA:N

5.3/CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X

Weakness Type (CWE)

Configuration

Improper Access Control

Other

Ecosystems

Timeline

PublishedFeb 5, 2026

ModifiedFeb 23, 2026

CVE-2026-1963 | Mondoo Vulnerability Intelligence