Search criteria
2 vulnerabilities found for MongoDB C Driver by MongoDB Inc.
CVE-2026-6691 (GCVE-0-2026-6691)
Vulnerability from nvd – Published: 2026-05-06 15:08 – Updated: 2026-05-07 03:55
VLAI?
Title
MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow
Summary
The MongoDB C Driver's Cyrus SASL integration performs unsafe string copying during username canonicalization, enabling a heap buffer overflow before any authentication or network traffic. This may be triggered by passing untrusted input in the username of a MongoDB URI with authMechanism=GSSAPI.
Severity ?
CWE
- CWE-120 - Buffer Copy without Checking Size of Input
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| MongoDB Inc. | MongoDB C Driver |
Affected:
2.1.0 , ≤ 2.1.2
(semver)
|
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CVE-2026-6691 (GCVE-0-2026-6691)
Vulnerability from cvelistv5 – Published: 2026-05-06 15:08 – Updated: 2026-05-07 03:55
VLAI?
Title
MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow
Summary
The MongoDB C Driver's Cyrus SASL integration performs unsafe string copying during username canonicalization, enabling a heap buffer overflow before any authentication or network traffic. This may be triggered by passing untrusted input in the username of a MongoDB URI with authMechanism=GSSAPI.
Severity ?
CWE
- CWE-120 - Buffer Copy without Checking Size of Input
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| MongoDB Inc. | MongoDB C Driver |
Affected:
2.1.0 , ≤ 2.1.2
(semver)
|
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