{"id":"CVE-2026-112300","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-112300","generatedAt":"2026-10-28T02:59:01.995Z","title":"A vulnerability was identified in DiffSK configobj up to 5.0.9.","description":"A vulnerability was identified in DiffSK configobj up to 5.0.9. Affected by this vulnerability is the function _sectionmarker of the file configobj/__init__.py. The manipulation leads to inefficient regular expression complexity. Remote exploitation of the attack is possible. The project was informed of the problem early through an issue report but has not responded yet.","published":"2026-10-19T21:17:07.000Z","lastModified":"2026-10-20T19:27:34.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":6.9,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/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/M"},"cwe":["CWE-400","CWE-1333"],"affected":[],"epss":{"score":0.00534,"percentile":0.44795,"date":"2026-10-26","history":[{"date":"2026-10-20","score":0.00405,"percentile":0.33381}]},"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 (0.53%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-19T21:17:07.000Z","detail":{"score":"6.9","severity":"MEDIUM","publishedAt":"2026-10-19T21:17:06.677Z"},"summary":"New CVE, medium severity (CVSS 6.9)."}],"references":[{"url":"https://github.com/DiffSK/configobj/","source":"cna@vuldb.com"},{"url":"https://github.com/DiffSK/configobj/issues/281","source":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-112300","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/989395","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/422346","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/422346/cti","source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-112300","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."}