{"api_version":"1","generated_at":"2026-04-10T10:49:21+00:00","cve":"CVE-2026-39851","urls":{"html":"https://cve.report/CVE-2026-39851","api":"https://cve.report/api/cve/CVE-2026-39851.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-39851","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-39851"},"summary":{"title":"Saleor has a user enumeration vulnerability due to different error messages","description":"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.","state":"PUBLISHED","assigner":"GitHub_M","published_at":"2026-04-08 19:25:26","updated_at":"2026-04-08 21:26:13"},"problem_types":["CWE-204","CWE-204 CWE-204: Observable Response Discrepancy"],"metrics":[{"version":"4.0","source":"security-advisories@github.com","type":"Secondary","score":"5.3","severity":"MEDIUM","vector":"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","data":{"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"}},{"version":"4.0","source":"CNA","type":"DECLARED","score":"5.3","severity":"MEDIUM","vector":"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","data":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.3,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","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","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE"}}],"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-m3rm-m4vq-27x7","name":"https://github.com/saleor/saleor/security/advisories/GHSA-m3rm-m4vq-27x7","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-2026-39851","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39851","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"saleor","product":"saleor","version":"affected >= 2.10.0, < 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":"39851","cve":"CVE-2026-39851","epss":"0.000500000","percentile":"0.155900000","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-2026-39851","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-04-08T19:16:38.478415Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-04-08T19:22:20.422Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"product":"saleor","vendor":"saleor","versions":[{"status":"affected","version":">= 2.10.0, < 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 2.10.0 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":[{"cvssV4_0":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.3,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","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","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-204","description":"CWE-204: Observable Response Discrepancy","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-04-08T17:33:37.998Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"name":"https://github.com/saleor/saleor/security/advisories/GHSA-m3rm-m4vq-27x7","tags":["x_refsource_CONFIRM"],"url":"https://github.com/saleor/saleor/security/advisories/GHSA-m3rm-m4vq-27x7"},{"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-m3rm-m4vq-27x7","discovery":"UNKNOWN"},"title":"Saleor has a user enumeration vulnerability due to different error messages"}},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2026-39851","datePublished":"2026-04-08T17:33:37.998Z","dateReserved":"2026-04-07T19:13:20.378Z","dateUpdated":"2026-04-08T19:22:20.422Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-04-08 19:25:26","lastModifiedDate":"2026-04-08 21:26:13","problem_types":["CWE-204","CWE-204 CWE-204: Observable Response Discrepancy"],"metrics":{"cvssMetricV40":[{"source":"security-advisories@github.com","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"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"39851","Ordinal":"1","Title":"Saleor has a user enumeration vulnerability due to different err","CVE":"CVE-2026-39851","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"39851","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"Saleor has a user enumeration vulnerability due to different err"}]}}}