{"cve":"CVE-2019-12098","nvd":{"published":"2019-05-15T23:29:00.277","modified":"2026-06-17T02:14:02.933","status":"Modified","description":"In the client side of Heimdal before 7.6.0, failure to verify anonymous PKINIT PA-PKINIT-KX key exchange permits a man-in-the-middle attack. This issue is in krb5_init_creds_step in lib/krb5/init_creds_pw.c.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","score":7.4},"cwes":["CWE-295"],"references":["http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00002.html","http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00003.html","http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00026.html","http://www.h5l.org/pipermail/heimdal-announce/2019-May/000009.html","https://github.com/heimdal/heimdal/commit/2f7f3d9960aa6ea21358bdf3687cee5149aa35cf"],"products":["debian:debian_linux","fedoraproject:fedora","heimdal_project:heimdal","opensuse:backports_sle","opensuse:leap"],"source":"nvd","synced_at":"2026-10-19T20:56:19.218283075+00:00"},"epss":{"cve":"CVE-2019-12098","score":0.01974,"percentile":0.80444,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}