What is CVE-2026-35401?

CVE-2026-35401 is a high-severity vulnerability in Saleor, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-04-08.

How severe is CVE-2026-35401?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Saleor

CVE-2026-35401

Saleor is an e-commerce platform. From 2.0.0 to before 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118, a malicious actor can include many GraphQL mutations or queries in a single API call using aliases or chaining multiple mutations, resulting in resource exhaustion. This vulnerability is fixed in 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118.

EPSS: 0.003 (18.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Saleor — versions 3.23.0, >= 3.23.0-a.0, < 3.23.0a3, >= 3.21.0-a.0, < 3.21.54

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-35401?: CVE-2026-35401 is a high-severity vulnerability in Saleor, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-04-08.
How severe is CVE-2026-35401?: High severity. CVSS v3 base score is 7.5 out of 10.