CVE-2026-1963CRITICAL 9.8EPSS p23.9%

CVE-2026-1963CVE-2026-1963

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.32% probability of exploitation · percentile 23.9% · 2026-06-19T12:03:05Z
Published2026-02-05
Last modified2026-03-06

Underlying weaknesses· 2

CWE-266CWE-284

References

  1. https://github.com/wekan/wekan/
  2. https://github.com/wekan/wekan/commit/c413a7e860bc4d93fe2adcf82516228570bf382d
  3. https://github.com/wekan/wekan/releases/tag/v8.21
  4. https://vuldb.com/?ctiid.344485
  5. https://vuldb.com/?id.344485
  6. https://vuldb.com/?submit.742678

2

TypeTargetConfidenceTier
WeaknessIncorrect Privilege Assignmentcwe-2660%live
WeaknessImproper Access Controlcwe-2840%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.