{"id":"CVE-2026-42507","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-42507","generatedAt":"2026-10-28T10:35:42.016Z","title":"This might allow an attacker to inject misleading content to errors that are printed or logged.","description":"When returning errors, functions in the net/textproto package would include its input as part of the error. This might allow an attacker to inject misleading content to errors that are printed or logged.","published":"2026-06-02T23:16:38.000Z","lastModified":"2026-07-22T19:10:00.000Z","status":"Awaiting Analysis","sourceIdentifier":"security@golang.org","cvss":{"version":"3.1","score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},"cwe":[],"affected":[],"epss":{"score":0.0037,"percentile":0.30793,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.37%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://go.dev/cl/777060","source":"security@golang.org"},{"url":"https://go.dev/issue/79346","source":"security@golang.org"},{"url":"https://groups.google.com/g/golang-announce/c/tKs3rmcBcKw","source":"security@golang.org"},{"url":"https://pkg.go.dev/vuln/GO-2026-5039","source":"security@golang.org"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-42507","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."}