Is there a public exploit for CVE-2026-120567?

No public exploit for CVE-2026-120567 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-120567?

CVE-2026-120567 scores CVSS 2.3 (v4.0), rated low.

What does CVE-2026-120567 affect?

CVE-2026-120567 affects MONGODB Entity Framework Core Provider.

2.3 Low

The MongoDB Entity Framework Core provider does not neutralize special elements when it places a caller-supplied value into a bulk update…

CVE-2026-120567

The MongoDB Entity Framework Core provider does not neutralize special elements when it places a caller-supplied value into a bulk update that is expressed as a databasea result, a value supplied as plain data may be interpreted by the database as expression syntax. A part value through normal application input may causeunintended modification of fields in the records the application is updating, and may cause data already held in those records to be relocated into other fields of the same record.

Assessment

CVSS: 2.3 (v4.0)
Severity: Low
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 3 November 2026
Last updated: 3 November 2026
Affected: MONGODB · Entity Framework Core Provider
Assigner: mongodb

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

At the source

EUVD (ENISA)

References

https://jira.mongodb.org/browse/EF-478

Community proofs of concept

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