onyx

onyx --cves cve-2025-14847

CVE-2025-14847

N/AKEVNUCLEI ↗MongoDB
score
0.1
cvss
—
epss
83.2%
published
—
kev added
2025-12-29
first seen

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.

Timeline

How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.

events2025-12-29 — Added to CISA KEVK2026-10-21 (seen by) — Tracked by OnyxT2026-10-21 (seen by) — Nuclei template: MongoDB Server - Information Disclosure (MongoBleed)Nscore2026-10-21: score 0.10.1epss2026-09-22: epss 83.2%2026-09-23: epss 83.2%2026-09-24: epss 83.2%2026-09-25: epss 83.2%2026-09-26: epss 83.2%2026-09-27: epss 83.2%2026-09-29: epss 83.2%2026-09-30: epss 83.2%2026-10-01: epss 83.2%2026-10-02: epss 83.2%2026-10-03: epss 83.2%2026-10-04: epss 83.2%2026-10-05: epss 83.2%2026-10-06: epss 83.2%2026-10-07: epss 83.2%2026-10-08: epss 83.2%2026-10-09: epss 83.2%2026-10-10: epss 83.2%2026-10-11: epss 83.2%2026-10-12: epss 83.2%2026-10-13: epss 83.2%2026-10-14: epss 83.2%2026-10-15: epss 83.2%2026-10-16: epss 83.2%2026-10-18: epss 83.2%2026-10-19: epss 83.2%2026-10-20: epss 83.2%2026-10-21: epss 83.2%83.2%mentions/day0no mentions in 30 days2026-09-22today
  1. Added to CISA KEV
  2. Tracked by Onyx
  3. Nuclei template MongoDB Server - Information Disclosure (MongoBleed)

Nuclei template

A verified check exists — you can scan for this today, and so can everyone else.

template
MongoDB Server - Information Disclosure (MongoBleed)
severity
HIGH
first seen
nuclei -id CVE-2025-14847 -u https://target.example

Weaknesses

CWE-130

References 2