CVE-2026-33756
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of service disruption.
- Exploit odds
- 0.5% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.5% in the next 30 days (EPSS).
- Severity: 7.5 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.5% · EPSS, next 30 days
- Weakness
- CWE-770 · Allocation without limits
- Record status
- Analyzed
Affected
- Saleor < 3.20.118
- Saleor < 3.21.54
- Saleor < 3.22.47
- Saleor 3.23.0
Attack profile CVSS 3.1 · 7.5
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2026-33756.md and follow it. Check whether this project is affected by CVE-2026-33756. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/saleor/saleor/commit/7be352fa8c35875d6e66d36493ca7c14c101bd64
- https://github.com/saleor/saleor/commit/cdb66da97abb7c86939e384914cd8d9194f378e8
- https://github.com/saleor/saleor/commit/d6a94e95bd77f3f733fa66afd1b1ac72e863ca2a
- https://github.com/saleor/saleor/commit/e42aa4d6e588982e78942b033af051c8ec8f43fa
- https://github.com/saleor/saleor/commit/f0371bdd4cafcc841f1a9e7049cead6133bf7464
- https://github.com/saleor/saleor/security/advisories/GHSA-24jw-f244-qfpp
References
- https://github.com/saleor/saleor/commit/7be352fa8c35875d6e66d36493ca7c14c101bd64
- https://github.com/saleor/saleor/commit/cdb66da97abb7c86939e384914cd8d9194f378e8
- https://github.com/saleor/saleor/commit/d6a94e95bd77f3f733fa66afd1b1ac72e863ca2a
- https://github.com/saleor/saleor/commit/e42aa4d6e588982e78942b033af051c8ec8f43fa
- https://github.com/saleor/saleor/commit/f0371bdd4cafcc841f1a9e7049cead6133bf7464
- https://github.com/saleor/saleor/security/advisories/GHSA-24jw-f244-qfpp