v3.25.2
Document And Entity Information
6 Months Ended
Jun. 30, 2025
Document Information [Line Items]  
Entity Central Index Key 0001828253
Entity Registrant Name Evaxion Biotech A/S
Amendment Flag false
Current Fiscal Year End Date --12-31
Document Fiscal Period Focus Q2
Document Fiscal Year Focus 2025
Document Type 6-K
Document Period End Date Jun. 30, 2025
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 Hoersholm
Entity Address, Country DK