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CVE-2026-91979

Vikunja before 2.6.0 Denial of Service via Decompression Bomb PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
go-vikunja / vikunjaaffected 0 before 2.6.0; unaffected 2.6.0

CWE

CWE-400

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.