HIGH🚩 CISA KEV⚡ EXPLOIT🇵🇱 Wersja polska

CVE-2025-14847

CVSS 8.7v4.0pub. 2025-12-19upd. 2026-01-13

Mismatched length fields in Zlib compressed protocol headers may allow a read of uninitialized heap memory by an unauthenticated client. This issue affects all MongoDB Server v7.0 prior to 7.0.28 versions, MongoDB Server v8.0 versions prior to 8.0.17, MongoDB Server v8.2 versions prior to 8.2.3, MongoDB Server v6.0 versions prior to 6.0.27, MongoDB Server v5.0 versions prior to 5.0.32, MongoDB Server v4.4 versions prior to 4.4.30, MongoDB Server v4.2 versions greater than or equal to 4.2.0, MongoDB Server v4.0 versions greater than or equal to 4.0.0, and MongoDB Server v3.6 versions greater than or equal to 3.6.0.

CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  • Mongodb

    APP
    Mongodb
    3.6.0 – 4.4.30 (excl.)5.0.0 – 5.0.32 (excl.)6.0.0 – 6.0.27 (excl.)7.0.0 – 7.0.28 (excl.)8.0.0 – 8.0.17 (excl.)8.2.0 – 8.2.3 (excl.)

CISA KEV — detailsi

Vendori
MongoDB
Producti
MongoDB and MongoDB Server
Added to KEVi
December 29, 2025
Remediation deadline (US Federal)i
January 19, 2026(overdue)
Required action (CISA)i

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CISA descriptioni

MongoDB Server contains an improper handling of length parameter inconsistency vulnerability in Zlib compressed protocol headers. This vulnerability may allow a read of uninitialized heap memory by an unauthenticated client.

🔴
IMMEDIATE ACTION
Actively exploited in the wild (CISA KEV). Patch immediately.
CISA DEADLINE: 19 stycznia 2026
CWE
References

Related vulnerabilities

CVE-2026-13072CRITICAL9.2PL ✓same product

Heap Buffer Overflow w MongoDB (tryb compute) podczas przetwarzania BSON

CVE-2017-15535CRITICAL9.1PL ✓same product

MongoDB: podatność w kompresji protokołu sieciowego — DoS i modyfikacja pamięci

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