{"id":"JLSEC-2026-717","details":"URI nameConstraints from constrained intermediate CAs are parsed but not enforced during certificate chain verification in `wolfcrypt/src/asn.c`. A compromised or malicious sub-CA could issue leaf certificates with URI SAN entries that violate the nameConstraints of the issuing CA, and wolfSSL would accept them as valid.","modified":"2026-07-25T18:24:00.398314419Z","published":"2026-07-14T21:41:35.775Z","upstream":["CVE-2026-5263","EUVD-2026-21178"],"database_specific":{"license":"CC-BY-4.0","sources":[{"published":"2026-04-09T22:16:36.647Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-5263","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5263","database_specific":{"status":"Modified"},"id":"CVE-2026-5263","imported":"2026-07-17T22:29:59.285Z","modified":"2026-07-02T15:17:11.463Z"},{"html_url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-21178","id":"EUVD-2026-21178","imported":"2026-07-17T22:30:09.360Z","modified":"2026-07-02T14:45:49Z","published":"2026-04-09T21:15:48Z","url":"https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-21178"}]},"references":[{"type":"WEB","url":"https://github.com/wolfSSL/wolfssl/pull/10048"},{"type":"WEB","url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2410"}],"affected":[{"package":{"name":"wolfSSL_jll","ecosystem":"Julia","purl":"pkg:julia/wolfSSL_jll?uuid=98c43586-9870-5ae5-ab22-acc77b9bbdb5"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"5.9.2+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-717.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:L/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}