Compass trusts certificates issued by recoverable eMudhra intermediate CAs
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- High
- Attack requirements
- Present
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-295.
Summary
MongoDB Compass before 1.53.1 relies on the Electron runtime, whose bundled TLS root certificate store contains recoverable eMudhra intermediate CA certificates. Because of improper certificate validation (CWE-295), Compass trusts certificates chained to these intermediates. An unauthenticated remote attacker who can present a certificate issued by one of these CAs and get a user to interact with the connection can intercept or alter traffic.
Written with Claude Haiku 5.5 from the sources below · 2026-11-02
Description from the CNA
MongoDB Compass relies on Electron, a third-party runtime that carries its own TLS root certificate store. This root certificate store has the recoverable eMudhra intermediate CA certificates. Issue is resolved by updating to Compass 1.53.1, which includes Electron 44.9.1.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Update MongoDB Compass to version 1.53.1, which includes Electron 44.9.1.
Written with Claude Haiku 5.5 from the sources below · 2026-11-02
- Fix · CNA Compass (MongoDB, Inc.) Fixed in 1.53.1
Timeline
- 2026-10-24 Threatist record created from CVE-2026-115929
- 2026-10-24 Alias added: GHSA-r9qr-cj53-q38x
- 2026-10-24 Priority changed: MEDIUM → LOW
- 2026-11-02 CISA SSVC decision points changed
References
More MongoDB vulnerabilities
- TI-2019-08023 Code injection in mongo-express KEVCVSS 3.1CRITICAL 9.9
- TI-2025-13542 Zlib compressed protocol header length confusion may allow memory read KEVCVSS 4.0HIGH 8.7
- TI-2026-79432 BSON output corruption via out-of-range binary subtype in MongoDB C# Driver CVSS 4.0MEDIUM 6.9
- TI-2026-79424 NoSQL command injection via mismatched BSON length in MongoDB C# Driver CVSS 4.0MEDIUM 6.9
- TI-2026-79422 Unbounded memory growth in MongoDB C# Driver BSON deserialization CVSS 4.0HIGH 8.2
- TI-2026-79427 Authentication bypass via issuer-and-serial-only certificate equality CVSS 4.0HIGH 7.6
Sources
- CVE-2026-115929 · CVE Program
- CVE-2026-115929 · NVD
- FIRST EPSS
- GHSA-r9qr-cj53-q38x · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences