CVE-2026-39851 PUBLISHED

Saleor has a user enumeration vulnerability due to different error messages

Assigner: GitHub_M
Reserved: 07.04.2026 Published: 08.04.2026 Updated: 08.04.2026

Saleor is an e-commerce platform. From 2.10.0 to before 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118, the requestEmailChange() mutation was revealing the existence of user-provided email addresses in error messages. This vulnerability is fixed in 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 5.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	saleor
Product	saleor
Versions	Version >= 2.10.0, < 3.20.118 is affected Version >= 3.21.0-a.0, < 3.21.54 is affected Version >= 3.22.0-a.0, < 3.22.47 is affected Version >= 3.23.0-a.0, < 3.23.0a3 is affected

References

Problem Types

CWE-204: Observable Response Discrepancy CWE