{"id":"CVE-2026-120250","title":"OpenAlgo 1.0.0.29 before 2.0.3.1 Improper Certificate Validation in SMTP Connections","summary":"OpenAlgo 1.0.0.29 before 2.0.3.1 contains an improper certificate validation vulnerability in utils/email_utils.py and utils/email_debug.py that disables TLS hostname and certificate checks for STARTTLS and SMTPS. Network-positioned atta…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","cvssSource":"cna","cwe":["CWE-295"],"vendor":"marketcalls","product":"OpenAlgo","affected":["OpenAlgo >= 1.0.0.29 < 2.0.3.1"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T15:39:05.887315Z"},"published":"2026-11-01","updated":"2026-11-05","sourceUpdated":"2026-11-05T15:39:19.445Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-120250","references":[{"url":"https://github.com/marketcalls/openalgo/commit/af5d5f2cc564ee31cdd1159bc147a9b03cc713ac"},{"url":"https://github.com/marketcalls/openalgo/blob/main/docs/releases/version-2.0.3.1-released.md","label":"OpenAlgo 2.0.3.1 Release Notes"},{"url":"https://github.com/marketcalls/openalgo/blob/96e5927e5adbff146f203bf72c7a79add9e6622c/utils/email_utils.py#L403-L406"},{"url":"https://github.com/marketcalls/openalgo"},{"url":"https://www.vulncheck.com/advisories/openalgo-1.0.0.29-before-2.0.3.1-improper-certificate-validation-in-smtp-connections","label":"VulnCheck Advisory: OpenAlgo 1.0.0.29 before 2.0.3.1 Improper Certificate Validation in SMTP Connections"}],"tags":["cve.org"],"epss":0.00114,"epssPercentile":0.0152,"ingestedAt":"2026-11-05T21:36:00.911Z","slug":"CVE-2026-120250","body":"## Overview\n\nOpenAlgo 1.0.0.29 before 2.0.3.1 contains an improper certificate validation vulnerability in utils/email_utils.py and utils/email_debug.py that disables TLS hostname and certificate checks for STARTTLS and SMTPS. Network-positioned attackers can present a forged certificate to intercept SMTP credentials and all later mail, including password-reset links.\n\n## Affected\n\n- `OpenAlgo >= 1.0.0.29 < 2.0.3.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}