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CVE-2026-91968

vikunja before 2.6.0 Denial of Service via unbounded filter recursion PUBLISHED

Description (CNA)

vikunja versions before 2.6.0 contain a resource exhaustion vulnerability in the task-filter endpoint that accepts deeply nested filter expressions without recursion depth limits. Authenticated attackers can supply thousands of nested parentheses in the filter query parameter to exhaust memory and terminate the API process.

Affected (CNA)

Vendor / productVersions
go-vikunja / vikunjaaffected 2.5.0 before 2.6.0; unaffected 2.6.0

CWE

CWE-674

References

ADP enrichment

CISA-ADP

No English description supplied.