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Persistent client crash loop via undersized FLE2 insert-update ciphertext in decryption path

🗓️ 03 Sep 2026 14:57:35Reported by MongoDBType 
mongodb
 mongodb
🔗 www.mongodb.com👁 4 Views

Crash loop in FLE2 client encryption library via undersized insert-update ciphertext in decryption.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-84971
3 Sep 202615:42
circl
cve
CVE
CVE-2026-84971
3 Sep 202614:57
cve
cvelist
Cvelist
CVE-2026-84971 Persistent client crash loop via undersized FLE2 insert-update ciphertext in decryption path
3 Sep 202614:57
cvelist
debiancve
Debian CVE
CVE-2026-84971
3 Sep 202614:57
debiancve
euvd
EUVD
EUVD-2026-70507
3 Sep 202614:57
euvd
nvd
NVD
CVE-2026-84971
3 Sep 202615:17
nvd
osv
OSV
DEBIAN-CVE-2026-84971
3 Sep 202615:17
osv
ptsecurity
Positive Technologies
PT-2026-85074
3 Sep 202600:00
ptsecurity
ubuntucve
UbuntuCve
CVE-2026-84971
4 Sep 202600:00
ubuntucve
vulnrichment
Vulnrichment
CVE-2026-84971 Persistent client crash loop via undersized FLE2 insert-update ciphertext in decryption path
3 Sep 202614:57
vulnrichment
Vulners
Node
mongodblibmongocryptRange1.7.01.20.4

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