{"cve":"CVE-2025-1795","nvd":{"published":"2025-02-28T19:15:36.550","modified":"2026-07-31T14:16:44.000","status":"Deferred","description":"During an address list folding when a separating comma ends up on a folded line and that line is to be unicode-encoded then the separator itself is also unicode-encoded. Expected behavior is that the separating comma remains a plan comma. This can result in the address header being misinterpreted by some mail servers.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":2.3},"cvss_v3":null,"cwes":["CWE-116"],"references":["https://github.com/python/cpython/commit/09fab93c3d857496c0bd162797fab816c311ee48","https://github.com/python/cpython/commit/70754d21c288535e86070ca7a6e90dcb670b8593","https://github.com/python/cpython/commit/9148b77e0af91cdacaa7fe3dfac09635c3fe9a74","https://github.com/python/cpython/commit/a4ef689ce670684ec132204b1cd03720c8e0a03d","https://github.com/python/cpython/commit/d4df3c55e4c5513947f907f24766b34d2ae8c090"],"products":[],"source":"nvd","synced_at":"2026-10-19T21:59:48.811064707+00:00"},"epss":{"cve":"CVE-2025-1795","score":0.00628,"percentile":0.50099,"date":"2026-10-31"},"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."]}