{"id":"CVE-2023-24540","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-24540","generatedAt":"2026-10-27T21:08:28.431Z","title":"Templates containing whitespace characters outside of the character set \"\\t\\n\\f\\r\\u0020\\u2028\\u2029\" in JavaScript contexts that also contain actions may not be properly sanitized during execution.","description":"Not all valid JavaScript whitespace characters are considered to be whitespace. Templates containing whitespace characters outside of the character set \"\\t\\n\\f\\r\\u0020\\u2028\\u2029\" in JavaScript contexts that also contain actions may not be properly sanitized during execution.","published":"2023-05-11T16:15:10.000Z","lastModified":"2026-06-17T05:39:30.000Z","status":"Modified","sourceIdentifier":"security@golang.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-77"],"affected":["golang/go"],"epss":{"score":0.0156,"percentile":0.75064,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.56%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://go.dev/cl/491616","tags":["Patch"],"source":"security@golang.org"},{"url":"https://go.dev/issue/59721","tags":["Issue Tracking","Patch"],"source":"security@golang.org"},{"url":"https://groups.google.com/g/golang-announce/c/MEb0UyuSMsU","tags":["Mailing List","Release Notes"],"source":"security@golang.org"},{"url":"https://pkg.go.dev/vuln/GO-2023-1752","tags":["Vendor Advisory"],"source":"security@golang.org"},{"url":"https://go.dev/cl/491616","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://go.dev/issue/59721","tags":["Issue Tracking","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://groups.google.com/g/golang-announce/c/MEb0UyuSMsU","tags":["Mailing List","Release Notes"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://pkg.go.dev/vuln/GO-2023-1752","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20241115-0008/","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-24540","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}