CVE-2026-1963

Name: CVE-2026-1963
Creator: NVD / NIST
Published: 2026-02-05T21:15:53.18+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.32%

Last modified Jun 17, 2026

CVE-2026-1963 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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. EPSS estimates a 0.32% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

5.3/10

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/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

EPSS Probability

0.32%

24.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Wekan Project	Wekan	< 8.21

References

https://github.com/wekan/wekan/Product
https://github.com/wekan/wekan/commit/c413a7e860bc4d93fe2adcf82516228570bf382dPatch
https://github.com/wekan/wekan/releases/tag/v8.21Product, Release Notes
https://vuldb.com/?ctiid.344485Permissions Required, VDB Entry
https://vuldb.com/?id.344485Third Party Advisory, VDB Entry
https://vuldb.com/?submit.742678Third Party Advisory, VDB Entry

Timeline

Published: Feb 5, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-1963?

How severe is CVE-2026-1963?

CVE-2026-1963 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.

How do I fix CVE-2026-1963?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-1963?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST