MongoDB 3.4.x before 3.4.10, and 3.5.x-development, has a disabled-by-default configuration setting, networkMessageCompressors (aka wire protocol compression), which exposes a vulnerability when enabled that could be exploited by a malicious attacker to deny service or modify memory.
CVSS Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:HMongodb
APPMongodb3.4.0 – 3.4.10 (excl.)
🔵
CHECK WITH VENDOR
No clear patch data available. Check vendor references.
Related vulnerabilities
CVE-2026-13072CRITICAL9.2PL ✓same product
Heap Buffer Overflow w MongoDB (tryb compute) podczas przetwarzania BSON
CVE-2025-14847HIGH8.7⚠ KEVsame product
Mismatched length fields in Zlib compressed protocol headers may allow a read of uninitialized heap memory by ...
CVE-2026-13056HIGH7.1PL ✓same product
MongoDB – wyczerpanie pamięci przez wyrażenia generujące duże tablice (DoS)
CVE-2026-13055HIGH7.1PL ✓same product
MongoDB: DoS poprzez wyrażenie agregacji $_internalIndexKey z compound wildcard index
CVE-2026-13058HIGH7.1PL ✓same product
MongoDB: DoS przez nieprawidłowe polecenie transakcji — CWE-617