CVE-2026-13066
published 2026-07-22CVE-2026-13066: Improper handling of DBPointer objects during BSON serialization in MongoDB's server-side JavaScript engine can result in internal process memory contents…
PriorityP337medium6.5CVSS 3.1
AVNACLPRLUINSUCHINAN
EPSS
0.37%
29.7th percentile
Improper handling of DBPointer objects during BSON serialization in MongoDB's server-side JavaScript engine can result in internal process memory contents being included in data returned to the client. This constitutes an unintended information disclosure affecting deployments that use server-side JavaScript.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| mongodb | mongodb | >= 7.0.0 < 7.0.39 | 7.0.39 |
| mongodb | mongodb | >= 8.0.0 < 8.0.28 | 8.0.28 |
| mongodb | mongodb | >= 8.2.0 < 8.2.12 | 8.2.12 |
| mongodb | mongodb | >= 8.3.0 < 8.3.7 | 8.3.7 |
| mongodb | mongodb_server | >= 7.0 < 7.0.39 | 7.0.39 |
| mongodb | mongodb_server | >= 8.0 < 8.0.28 | 8.0.28 |
| mongodb | mongodb_server | >= 8.2.0 < 8.2.12 | 8.2.12 |
| mongodb | mongodb_server | >= 8.3.0 < 8.3.7 | 8.3.7 |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
nvdv4.07.1HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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VulDB
MongoDB up to 7.0.38/8.0.27/8.2.11/8.3.6 JavaScript Engine information disclosure
vuldb·2026-07-22·CVSS 6.5
CVE-2026-13066 [MEDIUM] MongoDB up to 7.0.38/8.0.27/8.2.11/8.3.6 JavaScript Engine information disclosure
A vulnerability, which was classified as problematic, was found in MongoDB up to 7.0.38/8.0.27/8.2.11/8.3.6. This affects an unknown function of the component JavaScript Engine. Such manipulation leads to information disclosure.
This vulnerability is uniquely identified as CVE-2026-13066. The attack can be launched remotely. No exploit exists.
You should upgrade the affected component.
GHSA
Improper handling of DBPointer objects during BSON serialization in MongoDB's server-side JavaScript engine can result in internal process memory contents being included in data returned to the client
ghsa_unreviewed·2026-07-22
CVE-2026-13066 [HIGH] CWE-843 Improper handling of DBPointer objects during BSON serialization in MongoDB's server-side JavaScript engine can result in internal process memory contents being included in data returned to the client
Improper handling of DBPointer objects during BSON serialization in MongoDB's server-side JavaScript engine can result in internal process memory contents being included in data returned to the client. This constitutes an unintended information disclosure affecting deployments that use server-side JavaScript.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-07-22
Published