{"id":"CVE-2026-34932","summary":"hoppscotch: Stored XSS via mock server responses on backend origin","details":"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.","aliases":["GHSA-wj4r-hr4h-g98v"],"modified":"2026-07-08T08:12:54.481466841Z","published":"2026-04-02T19:19:15.697Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34932.json","cwe_ids":["CWE-79"],"cna_assigner":"GitHub_M"},"references":[{"type":"WEB","url":"https://github.com/hoppscotch/hoppscotch/releases/tag/2026.3.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34932.json"},{"type":"ADVISORY","url":"https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-wj4r-hr4h-g98v"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34932"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hoppscotch/hoppscotch","events":[{"introduced":"0"},{"fixed":"d45903d2e5363a0993f6aafa503ab20fb1b6bec5"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"2026.3.0"}],"source":["AFFECTED_FIELD","CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:hoppscotch:hoppscotch:*:*:*:*:*:*:*:*"}}],"versions":["2026.2.1","2026.2.0","2026.1.1","2026.1.0","2025.12.1","2025.12.0","2025.11.2","2025.11.1","2025.11.0","2025.10.1","2025.10.0","2025.9.2","2025.9.1","2025.9.0","2025.8.1","2025.8.0","2025.7.1","2025.7.0","2025.6.1","2025.6.0","2025.5.1","2025.5.0","2025.4.0","2025.3.2","2025.3.1","2025.3.0","2025.2.1","2025.2.0","2025.1.1","2025.1.0","2024.12.2","2024.12.1","2024.12.0","2024.11.0","2024.10.1","2024.10.0","2024.9.2","2024.9.1","2024.9.0","2024.8.3","2024.8.2","2024.8.1","2024.8.0","2024.7.1","2024.7.0","2024.6.0","2024.3.3","2024.3.2","2024.3.1","2024.3.0","2023.12.3","2023.12.2","2023.12.1","2023.12.0","2023.8.2","2023.8.1","2023.8.0","2023.4.5","2023.4.4","2023.4.3","2023.4.2","2023.4.1","2023.4.0","v3.0.1","v3.0.0","v2.2.1","v2.2.0","v2.1.0","v2.0.0","v1.12.0","v1.10.0","v1.9.9","v1.9.7","v1.9.5","v1.9.0","v1.5.0","v1.0.0","v0.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34932.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"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"}]}