{"id":"JLSEC-2026-688","summary":"Multiple constant-time implementations in wolfSSL before version 5.8.4 may be transformed into...","details":"Multiple constant-time implementations in wolfSSL before version 5.8.4 may be transformed into non-constant-time binary by LLVM optimizations, which can potentially result in observable timing discrepancies and lead to information disclosure through timing side-channel attacks.","modified":"2026-07-18T00:02:19.942273222Z","published":"2026-07-14T21:41:35.775Z","upstream":["CVE-2025-13912","GHSA-7582-g6xx-939j","EUVD-2025-202756"],"database_specific":{"sources":[{"published":"2025-12-11T18:16:19.067Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-13912","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-13912","database_specific":{"status":"Deferred"},"id":"CVE-2025-13912","imported":"2026-07-17T22:25:22.150Z","modified":"2026-06-17T08:34:58.110Z"},{"url":"https://api.github.com/advisories/GHSA-7582-g6xx-939j","html_url":"https://github.com/advisories/GHSA-7582-g6xx-939j","id":"GHSA-7582-g6xx-939j","imported":"2026-07-17T22:25:22.307Z","modified":"2025-12-11T18:30:53Z","published":"2025-12-11T18:30:45Z"},{"url":"https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2025-202756","html_url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-202756","id":"EUVD-2025-202756","imported":"2026-07-17T22:25:32.226Z","modified":"2025-12-11T19:35:56Z","published":"2025-12-11T17:09:59Z"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://github.com/advisories/GHSA-7582-g6xx-939j"},{"type":"WEB","url":"https://github.com/wolfSSL/wolfssl/pull/9148"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-13912"}],"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":"5.8.4+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-688.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/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"}]}