Review reviewHigh

CVE-2026-35401

saleor

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.

CVSS
7.5
EPSS
0.27%
18.8% percentile
CISA KEV
Not listed
Published
2026.04.09
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.27%
Technical severityCVSS 7.5

Vulnerability overview

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.

Affected product and versions

Product
saleor
Affected versions
>= >= 2.0.0, < 3.20.118, >= >= 3.21.0-a.0, < 3.21.54, >= >= 3.22.0-a.0, < 3.22.47, >= >= 3.23.0-a.0, < 3.23.0a3, >= 2.0.0 < 3.20.118, >= 3.21.0 < 3.21.54, >= 3.22.0 < 3.22.47, 3.23.0
Fixed versions
3.20.118, 3.21.54, 3.22.47

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that saleor and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
CWE-770