{"cve":"CVE-2026-0864","nvd":{"published":"2026-06-23T18:17:41.243","modified":"2026-10-25T23:10:00.167","status":"Analyzed","description":"When using the \"configparser\" module to write configuration files\ncontaining multi-line text values with carriage return characters (\\r) the\nresulting file could be injected with unexpected keys and values if the\nattacker controls the written value.","cvss_v4":{"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","score":4.1},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","score":5.5},"cwes":["CWE-74"],"references":["https://github.com/python/cpython/commit/0adb386f6e68eb2e73d32e19f235d012df009528","https://github.com/python/cpython/commit/12dcbd74d3563016a8cb8c47e4898889f34f74dd","https://github.com/python/cpython/commit/274de100bbf4345bd0c23ef5b446722e9e636908","https://github.com/python/cpython/commit/5858e42c539dac8394636a6e9b30472b8994851f","https://github.com/python/cpython/commit/71f2e02a52d47417a6fd69f456346cd8aa7aca98"],"products":["python:python"],"source":"nvd","synced_at":"2026-10-25T23:44:33.281319194+00:00"},"epss":{"cve":"CVE-2026-0864","score":0.00126,"percentile":0.02283,"date":"2026-10-25"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}