{"schema_version":1,"title":"Mit Kerberos 5 vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Mit Kerberos 5: 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-40356, was published on 28 April 2026.","url":"https://junglewise.ai/threats/technologies/kerberos-5","json_url":"https://junglewise.ai/threats/technologies/kerberos-5.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/kerberos-5","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":2,"all_time":5,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":2},"latest":[{"cve":"CVE-2026-40356","cvss":5.9,"epss":0.0046,"slug":"cve-2026-40356-mit-kerberos-5-integer-underflow-in-negoex-message-parsing","title":"MIT Kerberos 5 integer underflow in NegoEx message parsing","severity":"medium","exploited":false,"published_at":"2026-04-28T07:16:03.197+00:00","url":"https://junglewise.ai/threats/cve-2026-40356-mit-kerberos-5-integer-underflow-in-negoex-message-parsing"},{"cve":"CVE-2026-40355","cvss":5.9,"epss":0.0046,"slug":"cve-2026-40355-mit-kerberos-5-null-pointer-dereference-in-negoex-parsing","title":"MIT Kerberos 5 NULL pointer dereference in NegoEx parsing","severity":"medium","exploited":false,"published_at":"2026-04-28T06:16:03.663+00:00","url":"https://junglewise.ai/threats/cve-2026-40355-mit-kerberos-5-null-pointer-dereference-in-negoex-parsing"},{"cve":"CVE-2024-37371","cvss":9.1,"slug":"cve-2024-37371-mit-kerberos-5-out-of-bounds-read-in-gss-message-token-handling","title":"MIT Kerberos 5 out-of-bounds read in GSS message token handling","severity":"critical","exploited":false,"published_at":"2024-06-28T23:15:11.603+00:00","url":"https://junglewise.ai/threats/cve-2024-37371-mit-kerberos-5-out-of-bounds-read-in-gss-message-token-handling"},{"cve":"CVE-2024-37370","cvss":7.5,"slug":"cve-2024-37370-mit-kerberos-5-message-truncation-in-gss-krb5-wrap-token","title":"MIT Kerberos 5 message truncation in GSS krb5 wrap token","severity":"high","exploited":false,"published_at":"2024-06-28T22:15:02.293+00:00","url":"https://junglewise.ai/threats/cve-2024-37370-mit-kerberos-5-message-truncation-in-gss-krb5-wrap-token"},{"cve":"CVE-1999-1296","cvss":7.2,"slug":"cve-1999-1296-mit-kerberos-buffer-overflow-in-kerberos-iv-compatibility-library","title":"MIT Kerberos buffer overflow in Kerberos IV compatibility library","severity":"high","exploited":false,"published_at":"1997-04-29T04:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-1296-mit-kerberos-buffer-overflow-in-kerberos-iv-compatibility-library"}],"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":[],"technology":{"hub":true,"name":"Mit Kerberos 5","slug":"kerberos-5","vendor":{"name":"Mit","slug":"mit","url":"https://junglewise.ai/threats/vendors/mit"},"aliases":[],"category":"library","homepage":"https://web.mit.edu/kerberos/","repo_url":"https://github.com/krb5/krb5","description":"A network authentication protocol designed to provide strong authentication for client/server applications by using secret-key cryptography.","url":"https://junglewise.ai/threats/technologies/kerberos-5"},"most_severe":[{"cve":"CVE-2024-37371","cvss":9.1,"slug":"cve-2024-37371-mit-kerberos-5-out-of-bounds-read-in-gss-message-token-handling","title":"MIT Kerberos 5 out-of-bounds read in GSS message token handling","severity":"critical","exploited":false,"published_at":"2024-06-28T23:15:11.603+00:00","url":"https://junglewise.ai/threats/cve-2024-37371-mit-kerberos-5-out-of-bounds-read-in-gss-message-token-handling"},{"cve":"CVE-2024-37370","cvss":7.5,"slug":"cve-2024-37370-mit-kerberos-5-message-truncation-in-gss-krb5-wrap-token","title":"MIT Kerberos 5 message truncation in GSS krb5 wrap token","severity":"high","exploited":false,"published_at":"2024-06-28T22:15:02.293+00:00","url":"https://junglewise.ai/threats/cve-2024-37370-mit-kerberos-5-message-truncation-in-gss-krb5-wrap-token"},{"cve":"CVE-1999-1296","cvss":7.2,"slug":"cve-1999-1296-mit-kerberos-buffer-overflow-in-kerberos-iv-compatibility-library","title":"MIT Kerberos buffer overflow in Kerberos IV compatibility library","severity":"high","exploited":false,"published_at":"1997-04-29T04:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-1296-mit-kerberos-buffer-overflow-in-kerberos-iv-compatibility-library"},{"cve":"CVE-2026-40356","cvss":5.9,"epss":0.0046,"slug":"cve-2026-40356-mit-kerberos-5-integer-underflow-in-negoex-message-parsing","title":"MIT Kerberos 5 integer underflow in NegoEx message parsing","severity":"medium","exploited":false,"published_at":"2026-04-28T07:16:03.197+00:00","url":"https://junglewise.ai/threats/cve-2026-40356-mit-kerberos-5-integer-underflow-in-negoex-message-parsing"},{"cve":"CVE-2026-40355","cvss":5.9,"epss":0.0046,"slug":"cve-2026-40355-mit-kerberos-5-null-pointer-dereference-in-negoex-parsing","title":"MIT Kerberos 5 NULL pointer dereference in NegoEx parsing","severity":"medium","exploited":false,"published_at":"2026-04-28T06:16:03.663+00:00","url":"https://junglewise.ai/threats/cve-2026-40355-mit-kerberos-5-null-pointer-dereference-in-negoex-parsing"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}