{"id":"JLSEC-2026-93","details":"In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can modify the plaintext Extra Count field of a confidential GSS krb5 wrap token, causing the unwrapped token to appear truncated to the application.","modified":"2026-07-18T00:02:24.277735542Z","published":"2026-04-13T14:33:47.115Z","upstream":["CVE-2024-37370"],"database_specific":{"license":"CC-BY-4.0","sources":[{"html_url":"https://nvd.nist.gov/vuln/detail/CVE-2024-37370","database_specific":{"status":"Modified"},"id":"CVE-2024-37370","imported":"2026-07-17T22:41:40.456Z","modified":"2026-06-17T07:38:14.320Z","published":"2024-06-28T22:15:02.293Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2024-37370"}]},"references":[{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/html/ssa-082556.html"},{"type":"WEB","url":"https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20241108-0007/"},{"type":"WEB","url":"https://web.mit.edu/kerberos/www/advisories/"}],"affected":[{"package":{"name":"Kerberos_krb5_jll","ecosystem":"Julia","purl":"pkg:julia/Kerberos_krb5_jll?uuid=b39eb1a6-c29a-53d7-8c32-632cd16f18da"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.21.3+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-93.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}