What is CVE-2023-49095?

CVE-2023-49095 is a high-severity vulnerability in Nexryai Nexkey, classified under Improper Input Validation. CVSS score: 8.6/10. Published 2023-11-30.

How severe is CVE-2023-49095?

High severity. CVSS v3 base score is 8.6 out of 10.

Improper input validation in Nexryai Nexkey

CVE-2023-49095

nexkey is a microblogging platform. Insufficient validation of ActivityPub requests received in inbox could allow any user to impersonate another user in certain circumstances. This issue has been patched in version 12.122.2.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2023-11-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.006 (44.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Nexryai Nexkey — versions < 12.122.2

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

github.com/nexryai/nexkey/security/advisories/GHSA-fpxw-rw9v-2gmx (Patch, Third Party Advisory)
github.com/nexryai/nexkey/commit/b96da0eac5a1e75abba94cf926f1251842829bab (Patch)

Frequently asked questions

What is CVE-2023-49095?: CVE-2023-49095 is a high-severity vulnerability in Nexryai Nexkey, classified under Improper Input Validation. CVSS score: 8.6/10. Published 2023-11-30.
How severe is CVE-2023-49095?: High severity. CVSS v3 base score is 8.6 out of 10.