Improper Authorization Affecting code.vikunja.io/api/pkg/models package, versions <2.2.2


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.48% (41st percentile)

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  • Snyk IDSNYK-GOLANG-CODEVIKUNJAIOAPIPKGMODELS-15809206
  • published31 Mar 2026
  • disclosed25 Mar 2026
  • creditoffset

Introduced: 25 Mar 2026

CVE-2026-33680  (opens in a new tab)
CWE-285  (opens in a new tab)

How to fix?

Upgrade code.vikunja.io/api/pkg/models to version 2.2.2 or higher.

Overview

Affected versions of this package are vulnerable to Improper Authorization in the ReadAllWeb process. An attacker can gain unauthorized access to secret hashes for all link shares within a project by authenticating with a read-only link share and invoking the endpoint that lists all shares. This allows the attacker to escalate privileges by using the leaked hashes to authenticate as a higher-permission user, such as an admin.

CVSS Base Scores

version 4.0
version 3.1