{"id":"CVE-2026-33756","state":"PUBLISHED","title":"Saleor Affected by Denial of Service via Unbounded GraphQL Query Batching","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.","publishedAt":"2026-04-08T17:07:57.920Z","updatedAt":"2026-04-08T18:42:28.521Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["saleor saleor"],"affected":[{"vendor":"saleor","product":"saleor","versions":[{"version":">= 2.0.0, < 3.20.118","status":"affected"},{"version":">= 3.21.0-a.0, < 3.21.54","status":"affected"},{"version":">= 3.22.0-a.0, < 3.22.47","status":"affected"},{"version":">= 3.23.0-a.0, < 3.23.0a3","status":"affected"}]}],"references":["https://github.com/saleor/saleor/security/advisories/GHSA-24jw-f244-qfpp","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"],"weaknesses":["CWE-770"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/33xxx/CVE-2026-33756.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-33756","state":"PUBLISHED","datePublished":"2026-04-08T17:07:57.920Z","dateUpdated":"2026-04-08T18:42:28.521Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-03-23T18:30:14.125Z"},"containers":{"cna":{"title":"Saleor Affected by Denial of Service via Unbounded GraphQL Query Batching","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"saleor","product":"saleor","versions":[{"version":">= 2.0.0, < 3.20.118","status":"affected"},{"version":">= 3.21.0-a.0, < 3.21.54","status":"affected"},{"version":">= 3.22.0-a.0, < 3.22.47","status":"affected"},{"version":">= 3.23.0-a.0, < 3.23.0a3","status":"affected"}]}],"references":[{"url":"https://github.com/saleor/saleor/security/advisories/GHSA-24jw-f244-qfpp","name":"https://github.com/saleor/saleor/security/advisories/GHSA-24jw-f244-qfpp","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/saleor/saleor/commit/7be352fa8c35875d6e66d36493ca7c14c101bd64","name":"https://github.com/saleor/saleor/commit/7be352fa8c35875d6e66d36493ca7c14c101bd64","tags":["x_refsource_MISC"]},{"url":"https://github.com/saleor/saleor/commit/cdb66da97abb7c86939e384914cd8d9194f378e8","name":"https://github.com/saleor/saleor/commit/cdb66da97abb7c86939e384914cd8d9194f378e8","tags":["x_refsource_MISC"]},{"url":"https://github.com/saleor/saleor/commit/d6a94e95bd77f3f733fa66afd1b1ac72e863ca2a","name":"https://github.com/saleor/saleor/commit/d6a94e95bd77f3f733fa66afd1b1ac72e863ca2a","tags":["x_refsource_MISC"]},{"url":"https://github.com/saleor/saleor/commit/e42aa4d6e588982e78942b033af051c8ec8f43fa","name":"https://github.com/saleor/saleor/commit/e42aa4d6e588982e78942b033af051c8ec8f43fa","tags":["x_refsource_MISC"]},{"url":"https://github.com/saleor/saleor/commit/f0371bdd4cafcc841f1a9e7049cead6133bf7464","name":"https://github.com/saleor/saleor/commit/f0371bdd4cafcc841f1a9e7049cead6133bf7464","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","lang":"en","description":"CWE-770: Allocation of Resources Without Limits or Throttling","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-04-08T17:07:57.920Z"},"source":{"advisory":"GHSA-24jw-f244-qfpp","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-08T18:42:19.130571Z","id":"CVE-2026-33756","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-08T18:42:28.521Z"}}]}}}