Is CVE-2026-1964 in the CISA KEV catalog?

No. CVE-2026-1964 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-1964?

CVE-2026-1964 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2026-1964?

CVE-2026-1964 has an EPSS score of 0.22% (12th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-1964?

Upgrade wekan to 8.21 or later.

CVE & CISA-KEV Catalog

CVE-2026-1964

MEDIUM

4.3

CVSS v3

NVD

Description

A vulnerability was determined in WeKan up to 8.20. This impacts an unknown function of the file models/boards.js of the component REST Endpoint. This manipulation causes improper access controls. Remote exploitation of the attack is possible. Upgrading to version 8.21 will fix this issue. Patch name: 545566f5663545d16174e0f2399f231aa693ab6e. It is advisable to upgrade the affected component.

CWE-266 CWE-284Improper Access Control

How to fix

Remediation Available

wekanNVD

Affected:< 8.21Fixed in:8.21CVE-2026-1964derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.22%probability of exploitation in 30 days

12thpercentile

Low risk: more likely to be exploited than 12% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory2

Release Notes1

github.com

VDB Entry1

vuldb.com

Product1

github.com

Related Vulnerabilities

Other CWE-266 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-28000	Critical	9.8	68%	-	Fix
CVE-2025-27007	Critical	9.8	51%	-	-
CVE-2025-47539	Critical	9.8	31%	-	Fix
CVE-2022-20759	High	8.8	28%	-	Fix
CVE-2024-13106	Medium	5.3	27%	-	-
CVE-2024-3013	Medium	6.3	23%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-02-12.