{"schema_version":1,"title":"Bubka vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Bubka: 5 in the last 7 days and 5 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-63441, was published on 6 November 2026. 5 vulnerabilities in the last four weeks, up from none in the four before. 2 critical against 0. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/bubka","json_url":"https://junglewise.ai/threats/vendors/bubka.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/vendors/bubka","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","thin":false,"counts":{"high":0,"all_time":5,"critical":2,"exploited":0,"last_7_days":5,"last_30_days":5,"last_90_days":5,"last_365_days":5},"latest":[{"cve":"CVE-2026-63441","slug":"cve-2026-63441-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa","title":"2FAuth SSRF via unrecognized IPv6 NAT64 prefixes","severity":"info","exploited":false,"published_at":"2026-11-06T21:17:10.307+00:00","url":"https://junglewise.ai/threats/cve-2026-63441-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa"},{"cve":"CVE-2026-63440","cvss":5.9,"slug":"cve-2026-63440-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa","title":"2FAuth SSRF via DNS rebinding in otpauth image fetch","severity":"medium","exploited":false,"published_at":"2026-11-06T21:17:10.137+00:00","url":"https://junglewise.ai/threats/cve-2026-63440-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa"},{"cve":"CVE-2026-63439","cvss":9.8,"slug":"cve-2026-63439-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa","title":"2FAuth reverse proxy authentication bypass","severity":"critical","exploited":false,"published_at":"2026-11-06T21:17:09.97+00:00","url":"https://junglewise.ai/threats/cve-2026-63439-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa"},{"cve":"CVE-2026-63438","cvss":9.8,"slug":"cve-2026-63438-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa","title":"2FAuth reverse-proxy authentication bypass leading to account creation","severity":"critical","exploited":false,"published_at":"2026-11-06T21:17:09.77+00:00","url":"https://junglewise.ai/threats/cve-2026-63438-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa"},{"cve":"CVE-2026-63437","cvss":6.5,"slug":"cve-2026-63437-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa","title":"2FAuth missing authorization on share recipients endpoint","severity":"medium","exploited":false,"published_at":"2026-11-06T21:17:09.593+00:00","url":"https://junglewise.ai/threats/cve-2026-63437-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa"}],"vendor":{"hub":true,"name":"Bubka","slug":"bubka","description":"Software organization or developer known for 2FAuth two-factor authentication web application.","url":"https://junglewise.ai/threats/vendors/bubka"},"weekly":[{"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},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":2,"exploited":0,"vulnerabilities":5},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-63439","cvss":9.8,"slug":"cve-2026-63439-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa","title":"2FAuth reverse proxy authentication bypass","severity":"critical","exploited":false,"published_at":"2026-11-06T21:17:09.97+00:00","url":"https://junglewise.ai/threats/cve-2026-63439-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa"},{"cve":"CVE-2026-63438","cvss":9.8,"slug":"cve-2026-63438-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa","title":"2FAuth reverse-proxy authentication bypass leading to account creation","severity":"critical","exploited":false,"published_at":"2026-11-06T21:17:09.77+00:00","url":"https://junglewise.ai/threats/cve-2026-63438-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa"},{"cve":"CVE-2026-63437","cvss":6.5,"slug":"cve-2026-63437-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa","title":"2FAuth missing authorization on share recipients endpoint","severity":"medium","exploited":false,"published_at":"2026-11-06T21:17:09.593+00:00","url":"https://junglewise.ai/threats/cve-2026-63437-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa"},{"cve":"CVE-2026-63440","cvss":5.9,"slug":"cve-2026-63440-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa","title":"2FAuth SSRF via DNS rebinding in otpauth image fetch","severity":"medium","exploited":false,"published_at":"2026-11-06T21:17:10.137+00:00","url":"https://junglewise.ai/threats/cve-2026-63440-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa"},{"cve":"CVE-2026-63441","slug":"cve-2026-63441-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa","title":"2FAuth SSRF via unrecognized IPv6 NAT64 prefixes","severity":"info","exploited":false,"published_at":"2026-11-06T21:17:10.307+00:00","url":"https://junglewise.ai/threats/cve-2026-63441-2fauth-is-a-web-app-to-manage-two-factor-authentication-2fa"}],"generated_at":"2026-11-09T03:07:00.176479+00:00","technologies":[{"name":"Bubka 2FAuth","slug":"2fauth","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/2fauth"}]}