EUVD-2026-78647

Vikunja: Unbounded image decode on avatar and project-background uploads enables decode/resize amplification...

CVE-2026-91971

Vikunja before 2.6.0 fails to apply pixel decode limits to avatar and project-background upload endpoints, allowing authenticated users to upload crafted images that decode to excessive pixel counts. Attackers can upload small images with extreme aspect ratios that consume significant CPU and...

CVE-2026-91971 Vikunja before 2.6.0 Denial of Service via Avatar Upload

Vikunja before 2.6.0 fails to apply pixel decode limits to avatar and project-background upload endpoints, allowing authenticated users to upload crafted images that decode to excessive pixel counts. Attackers can upload small images with extreme aspect ratios that consume significant CPU and...

CVE-2026-91971 Vikunja before 2.6.0 Denial of Service via Avatar Upload

Vikunja before 2.6.0 fails to apply pixel decode limits to avatar and project-background upload endpoints, allowing authenticated users to upload crafted images that decode to excessive pixel counts. Attackers can upload small images with extreme aspect ratios that consume significant CPU and...

CVE-2026-91971

Vikunja before 2.6.0 fails to apply pixel decode limits to avatar and project-background upload endpoints, allowing authenticated users to upload crafted images that decode to excessive pixel counts. Attackers can upload small images with extreme aspect ratios that consume significant CPU and...

CVE-2026-91971

Vikunja versions before 2.6.0 are affected by a denial-of-service vulnerability in the avatar and project-background upload endpoints , where pixel decode limits are not enforced. Authenticated users can upload small images with extreme aspect ratios that decode to excessive pixel counts, consumi...

CVE-2026-91971 Vikunja before 2.6.0 Denial of Service via Avatar Upload

Vikunja before 2.6.0 fails to apply pixel decode limits to avatar and project-background upload endpoints, allowing authenticated users to upload crafted images that decode to excessive pixel counts. Attackers can upload small images with extreme aspect ratios that consume significant CPU and...

PT-2026-92090

Name of the Vulnerable Software and Affected Versions Vikunja versions prior to 2.6.0 Description Authenticated users can cause a denial of service by uploading specially crafted images to the avatar and project-background upload endpoints. The software fails to apply pixel decode limits, allowin...