{"id":"JLSEC-2026-751","summary":"A CRL critical extension bypass exists in ParseCRL_Extensions where critical extensions are not...","details":"A CRL critical extension bypass exists in ParseCRL_Extensions where critical extensions are not properly enforced, allowing a crafted CRL with an unhandled critical extension to be accepted. This only affects builds with CRL support enabled and where a crafted CRL had a trusted signature when parsed.","modified":"2026-07-18T00:02:22.661048933Z","published":"2026-07-14T21:41:35.775Z","upstream":["CVE-2026-6450","GHSA-qpch-gjf6-c9gf","EUVD-2026-39559"],"database_specific":{"license":"CC-BY-4.0","sources":[{"published":"2026-06-25T21:16:27.917Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-6450","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6450","database_specific":{"status":"Analyzed"},"id":"CVE-2026-6450","imported":"2026-07-17T22:36:16.237Z","modified":"2026-06-27T18:32:15.290Z"},{"id":"GHSA-qpch-gjf6-c9gf","imported":"2026-07-17T22:36:16.413Z","modified":"2026-06-27T18:35:15Z","published":"2026-06-25T21:31:32Z","url":"https://api.github.com/advisories/GHSA-qpch-gjf6-c9gf","html_url":"https://github.com/advisories/GHSA-qpch-gjf6-c9gf"},{"modified":"2026-06-26T13:11:51Z","published":"2026-06-25T20:18:53Z","url":"https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-39559","html_url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-39559","id":"EUVD-2026-39559","imported":"2026-07-17T22:36:26.225Z"}]},"references":[{"type":"WEB","url":"https://github.com/advisories/GHSA-qpch-gjf6-c9gf"},{"type":"WEB","url":"https://github.com/wolfSSL/wolfssl/pull/10239"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6450"},{"type":"WEB","url":"https://www.wolfssl.com/docs/security-vulnerabilities"},{"type":"WEB","url":"https://www.wolfssl.com/docs/security-vulnerabilities/"}],"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-2026-751.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:N/I:L/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:A/AC:H/AT:P/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/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"}]}