v3.26.1
Document And Entity Information
6 Months Ended
Jun. 30, 2026
Document Information [Line Items]  
Entity Central Index Key 0001828253
Entity Registrant Name Evaxion A/S
Amendment Flag false
Current Fiscal Year End Date --12-31
Document Fiscal Period Focus Q2
Document Fiscal Year Focus 2026
Document Type 6-K
Document Period End Date Jun. 30, 2026
Entity File Number 001-39950
Entity Address, Address Line One Dr. Neergaards Vej 5f
Entity Address, Postal Zip Code DK-2970
Entity Address, City or Town Hørsholm
Entity Address, Country DK