CVE-2026-84971 Persistent client crash loop via undersized FLE2 insert-update ciphertext in decryption path
| Reporter | Title | Published | Views | Family All 15 |
|---|---|---|---|---|
 | CVE-2026-84971 | 3 Sep 202615:42 | – | circl |
 | CVE-2026-84971 | 3 Sep 202614:57 | – | cve |
 | CVE-2026-84971 | 3 Sep 202614:57 | – | debiancve |
 | EUVD-2026-70507 | 3 Sep 202614:57 | – | euvd |
 | [SECURITY] Fedora 45 Update: libmongocrypt-1.20.4-1.fc45 | 13 Sep 202600:17 | – | fedora |
 | Fedora 45 : libmongocrypt (2026-0664f1b41b) | 12 Sep 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-84971 | 4 Sep 202600:00 | – | nessus |
 | Persistent client crash loop via undersized FLE2 insert-update ciphertext in decryption path | 3 Sep 202614:57 | – | mongodb |
 | CVE-2026-84971 | 3 Sep 202615:17 | – | nvd |
 | DEBIAN-CVE-2026-84971 | 3 Sep 202615:17 | – | osv |
10
[
{
"vendor": "MongoDB",
"product": "libmongocrypt",
"versions": [
{
"status": "affected",
"version": "1.7.0",
"lessThan": "1.20.4",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]| Source | Link |
|---|---|
| jira | www.jira.mongodb.org/browse/MONGOCRYPT-971 |
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03 Sep 2026 14:57Current
CVSS 3.16.5
CVSS 47.1
EPSS0.00259
SSVC