Cover - shares	9 Months Ended
	Jun. 30, 2020	Dec. 30, 2020
Cover [Abstract]
Entity Registrant Name	CEL-SCI CORPORATION
Entity Central Index Key	0000725363
Document Type	10-Q/A
Amendment Flag	true
Current Fiscal Year End Date	--09-30
Entity Small Business	true
Entity Shell Company	false
Entity Emerging Growth Company	false
Entity Current Reporting Status	Yes
Document Period End Date	Jun. 30, 2020
Entity Filer Category	Accelerated Filer
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2020
Entity Common Stock Shares Outstanding		38,624,084
Document Quarterly Report	true
Document Transition Report	false
Entity File Number	001-11889
Entity Incorporation State Country Code	CO
Entity Tax Identification Number	84-0916344
Entity Address Address Line 1	8229 Boone Boulevard
Entity Address Address Line 2	Suite 802
Entity Address City Or Town	Vienna
Entity Address State Or Province	VA
Entity Address Postal Zip Code	22182
City Area Code	703
Local Phone Number	506-9460
Security 12b Title	Common Stock
Trading Symbol	CVM
Security Exchange Name	NYSE
Entity Interactive Data Current	Yes
Amendment Description	This amended 10-Q is filed to correct the manner in which the Company accounted for the adoption of ASC 842.  See Note I. Restatement, to the accompanying financial statements, for further information.