CVE-2026-115929: MongoDB Compass TLS certificate validation bypass in Electron

CVE-2026-115929 · Severity: medium · CVSS 6.8 · Published 2026-10-24

MongoDB Compass is a graphical user interface for managing MongoDB databases. The application relies on Electron, which contains compromised eMudhra intermediate CA certificates that allow attackers to forge HTTPS certificates. An attacker intercepting a user's network connection could impersonate websites and read or modify sensitive database traffic.

Technologies: MongoDB Compass. Vendors: MongoDB.

Quick answers

Is CVE-2026-115929 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-115929 being exploited in the wild.
How severe is CVE-2026-115929?
Medium severity, with a CVSS score of 6.8, published 24 October 2026.
Which products and versions are affected?
MongoDB Compass before 1.53.1.
Is there a fix for CVE-2026-115929?
Yes: fixed in Compass 1.53.1. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-115929 attacked?
It is attacked over the network or from the adjacent network, in a software library.
Am I affected by CVE-2026-115929?
Check whether you run MongoDB Compass 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: Compass 1.53.1

Technical details

Electron's bundled TLS root certificate store includes recovered eMudhra intermediate certificates whose private keys were compromised, allowing arbitrary HTTPS certificate forging. An attacker with network-level access (adjacent network or internet interception) could perform man-in-the-middle attacks on Compass connections. The vulnerability is resolved by upgrading to Compass 1.53.1, which includes patched Electron 44.9.1.

Affected products

  • MongoDB Compass before 1.53.1

Timeline

  • 2026-10-20: disclosed
  • 2026-10-23: patched

References

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