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.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33756.json",
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-770"
]
}{
"cpe": "cpe:2.3:a:saleor:saleor:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "2.0.0"
},
{
"fixed": "3.20.118"
},
{
"introduced": "3.21.0"
},
{
"fixed": "3.21.54"
},
{
"introduced": "3.22.0"
},
{
"fixed": "3.22.47"
}
],
"source": [
"CPE_RANGE",
"REFERENCES"
]
}