{"schema_version":1,"title":"Hoppscotch Backend vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Hoppscotch Backend: 0 in the last 7 days and 0 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-44478, was published on 13 May 2026.","url":"https://junglewise.ai/threats/technologies/backend-self-hosted","json_url":"https://junglewise.ai/threats/technologies/backend-self-hosted.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/backend-self-hosted","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":3,"critical":2,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":3},"latest":[{"cve":"CVE-2026-44478","cvss":7.5,"epss":0.0004,"slug":"cve-2026-44478-hoppscotch-backend-information-disclosure-in-onboarding-config","title":"Hoppscotch Backend information disclosure in onboarding config","severity":"high","exploited":false,"published_at":"2026-05-13T22:16:46.207+00:00","url":"https://junglewise.ai/threats/cve-2026-44478-hoppscotch-backend-information-disclosure-in-onboarding-config"},{"cve":"CVE-2026-34932","cvss":9.3,"epss":0.0029,"slug":"cve-2026-34932-hoppscotch-stored-xss-in-mock-server-responses","title":"Hoppscotch stored XSS in mock server responses","severity":"critical","exploited":false,"published_at":"2026-04-02T20:16:28.973+00:00","url":"https://junglewise.ai/threats/cve-2026-34932-hoppscotch-stored-xss-in-mock-server-responses"},{"cve":"CVE-2026-34931","cvss":9.6,"epss":0.0037,"slug":"cve-2026-34931-hoppscotch-open-redirect-and-token-exfiltration-in-device-login","title":"Hoppscotch open redirect and token exfiltration in device-login flow","severity":"critical","exploited":false,"published_at":"2026-04-02T20:16:28.83+00:00","url":"https://junglewise.ai/threats/cve-2026-34931-hoppscotch-open-redirect-and-token-exfiltration-in-device-login"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Hoppscotch","slug":"hoppscotch","vulnerabilities":7,"url":"https://junglewise.ai/threats/technologies/hoppscotch"}],"technology":{"hub":true,"name":"Hoppscotch Backend","slug":"backend-self-hosted","vendor":{"name":"Hoppscotch","slug":"hoppscotch","url":"https://junglewise.ai/threats/vendors/hoppscotch"},"aliases":[],"category":"web-server","homepage":"https://hoppscotch.io/","repo_url":"https://github.com/hoppscotch/hoppscotch","description":"The backend service for Hoppscotch, an open-source API development ecosystem.","url":"https://junglewise.ai/threats/technologies/backend-self-hosted"},"most_severe":[{"cve":"CVE-2026-34931","cvss":9.6,"epss":0.0037,"slug":"cve-2026-34931-hoppscotch-open-redirect-and-token-exfiltration-in-device-login","title":"Hoppscotch open redirect and token exfiltration in device-login flow","severity":"critical","exploited":false,"published_at":"2026-04-02T20:16:28.83+00:00","url":"https://junglewise.ai/threats/cve-2026-34931-hoppscotch-open-redirect-and-token-exfiltration-in-device-login"},{"cve":"CVE-2026-34932","cvss":9.3,"epss":0.0029,"slug":"cve-2026-34932-hoppscotch-stored-xss-in-mock-server-responses","title":"Hoppscotch stored XSS in mock server responses","severity":"critical","exploited":false,"published_at":"2026-04-02T20:16:28.973+00:00","url":"https://junglewise.ai/threats/cve-2026-34932-hoppscotch-stored-xss-in-mock-server-responses"},{"cve":"CVE-2026-44478","cvss":7.5,"epss":0.0004,"slug":"cve-2026-44478-hoppscotch-backend-information-disclosure-in-onboarding-config","title":"Hoppscotch Backend information disclosure in onboarding config","severity":"high","exploited":false,"published_at":"2026-05-13T22:16:46.207+00:00","url":"https://junglewise.ai/threats/cve-2026-44478-hoppscotch-backend-information-disclosure-in-onboarding-config"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}