Vulnerability in Saleor
CVE-2026-39851
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (34.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002
Affected products
- Saleor — versions >= 2.10.0, < 3.20.118, 3.23.0, >= 3.23.0-a.0, < 3.23.0a3
Weakness classification (CWE)
References
- github.com/saleor/saleor/security/advisories/GHSA-m3rm-m4vq-27x7 (Patch, Vendor Advisory)
- github.com/saleor/saleor/commit/7be352fa8c35875d6e66d36493ca7c14c101bd64 (Patch)
- github.com/saleor/saleor/commit/cdb66da97abb7c86939e384914cd8d9194f378e8 (Patch)
- github.com/saleor/saleor/commit/d6a94e95bd77f3f733fa66afd1b1ac72e863ca2a (Patch)
- github.com/saleor/saleor/commit/e42aa4d6e588982e78942b033af051c8ec8f43fa (Patch)
- github.com/saleor/saleor/commit/f0371bdd4cafcc841f1a9e7049cead6133bf7464 (Patch)
Frequently asked questions
- What is CVE-2026-39851?
- CVE-2026-39851 is a medium-severity vulnerability in Saleor, classified under Observable Response Discrepancy. CVSS score: 4.3/10. Published 2026-04-08.
- How severe is CVE-2026-39851?
- Medium severity. CVSS v3 base score is 4.3 out of 10.