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CVE-2026-84970

🗓️ 03 Sep 2026 15:17:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 20 Views

Numeric truncation in MongoDB C++ Driver BSON JSON parser enables OOB read or crash.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-84970
3 Sep 202615:30
–circl
cve
CVE
CVE-2026-84970
3 Sep 202614:56
–cve
cvelist
Cvelist
CVE-2026-84970 Heap over-read or silent misparse via 32-bit truncation of JSON length in BSON JSON parser
3 Sep 202614:56
–cvelist
debiancve
Debian CVE
CVE-2026-84970
3 Sep 202614:56
–debiancve
euvd
EUVD
EUVD-2026-70505
3 Sep 202614:56
–euvd
mend
Mend
CVE-2026-84970
3 Sep 202614:56
–mend
mongodb
MongoDB
Heap over-read or silent misparse via 32-bit truncation of JSON length in BSON JSON parser
3 Sep 202614:56
–mongodb
nvd
NVD
CVE-2026-84970
3 Sep 202615:17
–nvd
osv-debian
osv-debian
DEBIAN-CVE-2026-84970
3 Sep 202615:17
–osv-debian
ptsecurity
Positive Technologies
PT-2026-85073
3 Sep 202600:00
–ptsecurity
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16 Sep 2026 16:48Current
6Medium risk
Vulners AI Score6
CVSS 3.15.8 - 6.2
CVSS 45.9
EPSS0.00124
SSVC
20