Saleor up to 3.20.117/3.21.53/3.22.46/3.23.0a2 API Call allocation of resources

Summaryinfo

A vulnerability classified as problematic was found in Saleor up to 3.20.117/3.21.53/3.22.46/3.23.0a2. This affects an unknown function of the component API Call Handler. Such manipulation leads to allocation of resources. This vulnerability is uniquely identified as CVE-2026-35401. The attack can be launched remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Saleor up to 3.20.117/3.21.53/3.22.46/3.23.0a2 and classified as problematic. Affected by this issue is an unknown function of the component API Call Handler. The manipulation with an unknown input leads to a allocation of resources vulnerability. Using CWE to declare the problem leads to CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. Impacted is availability. CVE summarizes:

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.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-35401 since 04/02/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

Upgrading to version 3.20.118, 3.21.54, 3.22.47 or 3.23.0a3 eliminates this vulnerability.

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Productinfo

Name

• Saleor

Version

• 3.20.117
• 3.21.0
• 3.21.1
• 3.21.2
• 3.21.3
• 3.21.4
• 3.21.5
• 3.21.6
• 3.21.7
• 3.21.8
• 3.21.9
• 3.21.10
• 3.21.11
• 3.21.12
• 3.21.13
• 3.21.14
• 3.21.15
• 3.21.16
• 3.21.17
• 3.21.18
• 3.21.19
• 3.21.20
• 3.21.21
• 3.21.22
• 3.21.23
• 3.21.24
• 3.21.25
• 3.21.26
• 3.21.27
• 3.21.28
• 3.21.29
• 3.21.30
• 3.21.31
• 3.21.32
• 3.21.33
• 3.21.34
• 3.21.35
• 3.21.36
• 3.21.37
• 3.21.38
• 3.21.39
• 3.21.40
• 3.21.41
• 3.21.42
• 3.21.43
• 3.21.44
• 3.21.45
• 3.21.46
• 3.21.47
• 3.21.48
• 3.21.49
• 3.21.50
• 3.21.51
• 3.21.52
• 3.21.53
• 3.22.0
• 3.22.1
• 3.22.2
• 3.22.3
• 3.22.4
• 3.22.5
• 3.22.6
• 3.22.7
• 3.22.8
• 3.22.9
• 3.22.10
• 3.22.11
• 3.22.12
• 3.22.13
• 3.22.14
• 3.22.15
• 3.22.16
• 3.22.17
• 3.22.18
• 3.22.19
• 3.22.20
• 3.22.21
• 3.22.22
• 3.22.23
• 3.22.24
• 3.22.25
• 3.22.26
• 3.22.27
• 3.22.28
• 3.22.29
• 3.22.30
• 3.22.31
• 3.22.32
• 3.22.33
• 3.22.34
• 3.22.35
• 3.22.36
• 3.22.37
• 3.22.38
• 3.22.39
• 3.22.40
• 3.22.41
• 3.22.42
• 3.22.43
• 3.22.44
• 3.22.45
• 3.22.46
• 3.23.0a2

Website

• Product: https://github.com/saleor/saleor/

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