Live › vulnerability › CVE-2026-91981
Go to dashboardA Vikunja link-share token, which is meant to give access to a single shared project, can be used to enumerate user accounts through the v2 API. An attacker holding such a token can learn which users exist on the instance.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:13 UTC, 0h before NVD. All times on this page are UTC.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| code.vikunja.io/api | go | all versions | – |
Check the Vikunja version in use: a Go build of code.vikunja.io/api before v2.6.0 is affected (go version -m on the binary or the go.mod require line).
Upgrade code.vikunja.io/api to v2.6.0 or later.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Vikunja: Link-share token can enumerate users through the v2 API in code.vikunja.io/api.
NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.
(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)
The additional affected modules and versions are: code.vikunja.io/api before v2.6.0.
This page as .md · .json · in your agent: get_signal("CVE-2026-91981")
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