v3.25.2
Document and Entity Information - shares
 6 Months Ended
Jun. 30, 2025
Aug. 06, 2025
Document Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2025  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q2  
Current Fiscal Year End Date --12-31  
Entity Registrant Name VOR BIOPHARMA INC.  
Entity Central Index Key 0001817229  
Entity File Number 001-39979  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 81-1591163  
Entity Address, Address Line One P.O. Box 380121  
Entity Address, City or Town Cambridge  
Entity Address, State or Province MA  
City Area Code 617  
Entity Address, Postal Zip Code 02238  
Local Phone Number 655-6580  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Common Stock, Shares Outstanding   126,683,111
Entity Shell Company false  
Document Quarterly Report true  
Document Transition Report false  
Title of 12(b) Security Common Stock, $0.0001 par value per share  
Trading Symbol VOR  
Security Exchange Name NASDAQ  
Former Address    
Document Information [Line Items]    
Entity Address, Address Line One 100 Cambridgepark Drive  
Entity Address, Address Line Two Suite 101  
Entity Address, City or Town Cambridge  
Entity Address, State or Province MA  
Entity Address, Postal Zip Code 02140