CVE-2026-33756

high

Description

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, Saleor supports query batching by submitting multiple GraphQL operations in a single HTTP request as a JSON array but wasn't enforcing any upper limit on the number of operations. This allowed an unauthenticated attacker to send a single HTTP request many operations (bypassing the per query complexity limit) to exhaust resources. This vulnerability is fixed in 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118.

References

https://github.com/saleor/saleor/security/advisories/GHSA-24jw-f244-qfpp

https://github.com/saleor/saleor/commit/f0371bdd4cafcc841f1a9e7049cead6133bf7464

https://github.com/saleor/saleor/commit/e42aa4d6e588982e78942b033af051c8ec8f43fa

https://github.com/saleor/saleor/commit/d6a94e95bd77f3f733fa66afd1b1ac72e863ca2a

https://github.com/saleor/saleor/commit/cdb66da97abb7c86939e384914cd8d9194f378e8

https://github.com/saleor/saleor/commit/7be352fa8c35875d6e66d36493ca7c14c101bd64

Details

Source: Mitre, NVD

Published: 2026-04-08

Updated: 2026-04-20

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.00081