Is CVE-2026-120250 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-120250 being exploited in the wild.

How severe is CVE-2026-120250?

Medium severity, with a CVSS score of 5.3, published 1 November 2026.

Which products and versions are affected?

Marketcalls OpenAlgo 1.0.0.29 through 2.0.3.0.

Is there a fix for CVE-2026-120250?

Yes: fixed in 2.0.3.1. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2026-120250 attacked?

It is attacked over the network, in a software library.

Am I affected by CVE-2026-120250?

Check whether you run Marketcalls OpenAlgo at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-120250: OpenAlgo improper certificate validation in email utilities

CVE-2026-120250 · Severity: medium · CVSS 5.3 · Published 2026-11-01

OpenAlgo is an open-source trading ecosystem platform that uses email functionality to send password resets and other communications. The vulnerability disables TLS certificate validation for SMTP connections, allowing attackers on the network to intercept email credentials and sensitive messages like password-reset links through man-in-the-middle attacks with forged certificates.

Quick answers

Is CVE-2026-120250 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-120250 being exploited in the wild.
How severe is CVE-2026-120250?: Medium severity, with a CVSS score of 5.3, published 1 November 2026.
Which products and versions are affected?: Marketcalls OpenAlgo 1.0.0.29 through 2.0.3.0.
Is there a fix for CVE-2026-120250?: Yes: fixed in 2.0.3.1. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-120250 attacked?: It is attacked over the network, in a software library.
Am I affected by CVE-2026-120250?: Check whether you run Marketcalls OpenAlgo at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

Fixed in: 2.0.3.1

Technical details

OpenAlgo versions 1.0.0.29 through 2.0.3.0 disable TLS hostname and certificate validation in utils/email_utils.py and utils/email_debug.py for STARTTLS and SMTPS connections. A network-positioned attacker can present a forged certificate to intercept SMTP authentication credentials and all subsequent email traffic, including sensitive password-reset communications. The fix is available in version 2.0.3.1 and later.

Affected products

marketcalls OpenAlgo 1.0.0.29 through 2.0.3.0

Timeline

2026-11-01: disclosed

References

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