{"api_version":"1","generated_at":"2026-04-10T14:40:20+00:00","cve":"CVE-2026-33756","urls":{"html":"https://cve.report/CVE-2026-33756","api":"https://cve.report/api/cve/CVE-2026-33756.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-33756","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-33756"},"summary":{"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.","state":"PUBLISHED","assigner":"GitHub_M","published_at":"2026-04-08 18:26:00","updated_at":"2026-04-08 21:26:13"},"problem_types":["CWE-770","CWE-770 CWE-770: Allocation of Resources Without Limits or Throttling"],"metrics":[{"version":"3.1","source":"security-advisories@github.com","type":"Secondary","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","data":{"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"}}],"references":[{"url":"https://github.com/saleor/saleor/commit/f0371bdd4cafcc841f1a9e7049cead6133bf7464","name":"https://github.com/saleor/saleor/commit/f0371bdd4cafcc841f1a9e7049cead6133bf7464","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/saleor/saleor/commit/d6a94e95bd77f3f733fa66afd1b1ac72e863ca2a","name":"https://github.com/saleor/saleor/commit/d6a94e95bd77f3f733fa66afd1b1ac72e863ca2a","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/saleor/saleor/commit/cdb66da97abb7c86939e384914cd8d9194f378e8","name":"https://github.com/saleor/saleor/commit/cdb66da97abb7c86939e384914cd8d9194f378e8","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/saleor/saleor/security/advisories/GHSA-24jw-f244-qfpp","name":"https://github.com/saleor/saleor/security/advisories/GHSA-24jw-f244-qfpp","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/saleor/saleor/commit/7be352fa8c35875d6e66d36493ca7c14c101bd64","name":"https://github.com/saleor/saleor/commit/7be352fa8c35875d6e66d36493ca7c14c101bd64","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/saleor/saleor/commit/e42aa4d6e588982e78942b033af051c8ec8f43fa","name":"https://github.com/saleor/saleor/commit/e42aa4d6e588982e78942b033af051c8ec8f43fa","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-33756","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33756","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"saleor","product":"saleor","version":"affected >= 2.0.0, < 3.20.118","platforms":[]},{"source":"CNA","vendor":"saleor","product":"saleor","version":"affected >= 3.21.0-a.0, < 3.21.54","platforms":[]},{"source":"CNA","vendor":"saleor","product":"saleor","version":"affected >= 3.22.0-a.0, < 3.22.47","platforms":[]},{"source":"CNA","vendor":"saleor","product":"saleor","version":"affected >= 3.23.0-a.0, < 3.23.0a3","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"33756","cve":"CVE-2026-33756","epss":"0.000810000","percentile":"0.239760000","score_date":"2026-04-09","updated_at":"2026-04-10 00:07:01"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-33756","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-04-08T18:42:19.130571Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-04-08T18:42:28.521Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"product":"saleor","vendor":"saleor","versions":[{"status":"affected","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"}]}],"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."}],"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","description":"CWE-770: Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-04-08T17:07:57.920Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"name":"https://github.com/saleor/saleor/security/advisories/GHSA-24jw-f244-qfpp","tags":["x_refsource_CONFIRM"],"url":"https://github.com/saleor/saleor/security/advisories/GHSA-24jw-f244-qfpp"},{"name":"https://github.com/saleor/saleor/commit/7be352fa8c35875d6e66d36493ca7c14c101bd64","tags":["x_refsource_MISC"],"url":"https://github.com/saleor/saleor/commit/7be352fa8c35875d6e66d36493ca7c14c101bd64"},{"name":"https://github.com/saleor/saleor/commit/cdb66da97abb7c86939e384914cd8d9194f378e8","tags":["x_refsource_MISC"],"url":"https://github.com/saleor/saleor/commit/cdb66da97abb7c86939e384914cd8d9194f378e8"},{"name":"https://github.com/saleor/saleor/commit/d6a94e95bd77f3f733fa66afd1b1ac72e863ca2a","tags":["x_refsource_MISC"],"url":"https://github.com/saleor/saleor/commit/d6a94e95bd77f3f733fa66afd1b1ac72e863ca2a"},{"name":"https://github.com/saleor/saleor/commit/e42aa4d6e588982e78942b033af051c8ec8f43fa","tags":["x_refsource_MISC"],"url":"https://github.com/saleor/saleor/commit/e42aa4d6e588982e78942b033af051c8ec8f43fa"},{"name":"https://github.com/saleor/saleor/commit/f0371bdd4cafcc841f1a9e7049cead6133bf7464","tags":["x_refsource_MISC"],"url":"https://github.com/saleor/saleor/commit/f0371bdd4cafcc841f1a9e7049cead6133bf7464"}],"source":{"advisory":"GHSA-24jw-f244-qfpp","discovery":"UNKNOWN"},"title":"Saleor Affected by Denial of Service via Unbounded GraphQL Query Batching"}},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2026-33756","datePublished":"2026-04-08T17:07:57.920Z","dateReserved":"2026-03-23T18:30:14.125Z","dateUpdated":"2026-04-08T18:42:28.521Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-04-08 18:26:00","lastModifiedDate":"2026-04-08 21:26:13","problem_types":["CWE-770","CWE-770 CWE-770: Allocation of Resources Without Limits or Throttling"],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"33756","Ordinal":"1","Title":"Saleor Affected by Denial of Service via Unbounded GraphQL Query","CVE":"CVE-2026-33756","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"33756","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"Saleor Affected by Denial of Service via Unbounded GraphQL Query"}]}}}