Verified

ghsa:GHSA-69RJ-Q3V9-VFFP: code.vikunja.io/api <= 2.5.0

Duplicate Advisory: Vikunja: Unbounded image decode on avatar and project-background uploads enables decode/resize amplification. Affected range: <= 2.5.0.

Affected technology

code.vikunja.io/api · <= 2.5.0
Vendor not specified by the source

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Authenticated users can upload crafted images that decode to excessive pixel counts. Source advisory’s CVSS 3.1 assessment rates confidentiality and integrity impact as none; availability impact as high.

Published 13-Oct-2026 07:48 UTC

Product: code.vikunja.io/api
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-09 22:06:25.045838+00:00 UTC

Stable permalink: https://cybercodered.org/item/adv-ghsa-ghsa-69rj-q3v9-vffp.html