CVE-2026-91979 — Vikunja before 2.6.0 Denial of Service via Decompression Bomb
Vikunja before 2.6.0 fails to limit archive expansion during data import, allowing authenticated users to cause denial of service. Attackers can upload highly compressed files t…
Published: 2026-09-15 · CVSS: 7.1 · CVSS 4.0
Vikunja before 2.6.0 fails to limit archive expansion during data import, allowing authenticated users to cause denial of service. Attackers can upload highly compressed files that expand to tens of gigabytes in memory and disk, exhausting server resources and crashing the instance.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7