Memory-management Flaw
Source GCVE Database
Not known to be exploited · CVSS 5.3 Medium : upgrade to 9.0.7 when convenient.
Data as of 10 Nov 2026, 22:37 UTC
Thin evidence
One scorer or none| CNA (mongodb) | CVSS 4.0 | 5.3 |
|---|---|---|
| CNA (mongodb) | CVSS 3.1 | 4.3 |
- Patch
- Available – fixed in 9.0.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 10 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.
What to do
Upgrade MongoDB Server to 9.0.7.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| MongoDBMongoDB Server | Affected
| Fixed in
|
Description
A memory-management flaw in MongoDB Server's server-side JavaScript execution component allows an authenticated user with read-only privileges to access memory that has already been freed. By submitting a specially crafted command running user-supplied JavaScript, the user can retrieve a limited amount of adjacent process memory, potentially exposing unauthorized information. This vulnerability does not impact data integrity or server availability.