{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-34932", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-31T17:27:08.659Z", "datePublished": "2026-04-02T19:19:15.697Z", "dateUpdated": "2026-04-06T14:07:40.655Z" }, "containers": { "cna": { "title": "hoppscotch: Stored XSS via mock server responses on backend origin", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE" } ] } ], "metrics": [ { "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.5, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "version": "4.0" } } ], "references": [ { "name": "https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-wj4r-hr4h-g98v", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-wj4r-hr4h-g98v" }, { "name": "https://github.com/hoppscotch/hoppscotch/releases/tag/2026.3.0", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/hoppscotch/hoppscotch/releases/tag/2026.3.0" } ], "affected": [ { "vendor": "hoppscotch", "product": "hoppscotch", "versions": [ { "version": "< 2026.3.0", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-04-02T19:19:15.697Z" }, "descriptions": [ { "lang": "en", "value": "hoppscotch is an open source API development ecosystem. Prior to version 2026.3.0, there is a stored XSS vulnerability that can lead to CSRF. This issue has been patched in version 2026.3.0." } ], "source": { "advisory": "GHSA-wj4r-hr4h-g98v", "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-04-04T03:55:32.332276Z", "id": "CVE-2026-34932", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-06T14:07:40.655Z" } } ] } }