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Use-After-Free in MongoDB $graphLookup Aggregation Stage Leads to Denial of Service and Potential Remote Code Execution

🗓️ 11 Aug 2026 18:34:37Reported by MongoDBType 
mongodb
 mongodb
🔗 www.mongodb.com👁 27 Views

Use-after-free in MongoDB $graphLookup aggregation stage can crash server or enable remote code execution.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-18706
11 Aug 202618:34
–attackerkb
circl
Circl
CVE-2026-18706
13 Aug 202604:45
–circl
cve
CVE
CVE-2026-18706
11 Aug 202618:34
–cve
cvelist
Cvelist
CVE-2026-18706 Use-After-Free in MongoDB $graphLookup Aggregation Stage Leads to Denial of Service and Potential Remote Code Execution
11 Aug 202618:34
–cvelist
euvd
EUVD
EUVD-2026-56863
11 Aug 202618:34
–euvd
mend
Mend
CVE-2026-18706
11 Aug 202618:34
–mend
nvd
NVD
CVE-2026-18706
11 Aug 202619:17
–nvd
osv-bit
osv-bit
BIT-MONGODB-2026-18706 Use-After-Free in MongoDB $graphLookup Aggregation Stage Leads to Denial of Service and Potential Remote Code Execution
17 Sep 202611:50
–osv-bit
osv-mini
osv-mini
MINI-MJCW-CJ6G-3F47
17 Sep 202615:29
–osv-mini
osv-ubuntu
osv-ubuntu
UBUNTU-CVE-2026-18706
11 Aug 202619:17
–osv-ubuntu
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Vulners
Node
mongodbmongodbRange8.3.0–8.3.8

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11 Aug 2026 20:27Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.6
CVSS 47.5
EPSS0.00467
SSVC
27