medium6.0
CVE-2026-120250
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 h…
Impact
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 attackers can present a forged certificate to intercept SMTP credentials and all later mail, including password-reset links.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Marketcalls | OpenAlgo | from 1.0.0.29 before 2.0.3.1 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-pxjx-g7g8-jwq6
- https://nvd.nist.gov/vuln/detail/CVE-2026-120250
- https://github.com/marketcalls/openalgo/commit/af5d5f2cc564ee31cdd1159bc147a9b03cc713ac
- https://github.com/marketcalls/openalgo
- https://github.com/marketcalls/openalgo/blob/96e5927e5adbff146f203bf72c7a79add9e6622c/utils/email_utils.py#L403-L406
- https://github.com/marketcalls/openalgo/blob/main/docs/releases/version-2.0.3.1-released.md
- https://www.vulncheck.com/advisories/openalgo-1.0.0.29-before-2.0.3.1-improper-certificate-validation-in-smtp-connections