CVE-2026-39851— Saleor has a user enumeration vulnerability due to different error messages
Quick assessment
Affected
saleor saleor
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
saleor是Saleor Commerce开源的一个接口软件。 saleor 3.23.0a3之前版本、3.22.47之前版本、3.21.54之前版本和3.20.118之前版本存在安全漏洞，该漏洞源于错误消息泄露用户提供的电子邮件地址存在性。
Possible ATT&CK Techniques 1 AI
T1589.001 · Credentials
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I. Basic Information for CVE-2026-39851
Vulnerability Information
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Vulnerability Title
Saleor has a user enumeration vulnerability due to different error messages
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
响应差异性信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
saleor 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
saleor是Saleor Commerce开源的一个接口软件。 saleor 3.23.0a3之前版本、3.22.47之前版本、3.21.54之前版本和3.20.118之前版本存在安全漏洞，该漏洞源于错误消息泄露用户提供的电子邮件地址存在性。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
II. Public POCs for CVE-2026-39851
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Same Patch Batch · saleor · 2026-04-08 · 4 CVEs total
| CVE-2026-35401 | 7.5 HIGH | Saleor has a resource exhaustion vulnerability in GraphQL queries |
| CVE-2026-33756 | 7.5 HIGH | Saleor Affected by Denial of Service via Unbounded GraphQL Query Batching |
| CVE-2026-35407 | Saleor has Cross-Account Email Change via Unbound Confirmation Token |
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V. Comments for CVE-2026-39851
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