CVE•Published 2026-04-08•Modified 2026-07-24•1 article on news•5 live references•NVD data

CVE-2026-5173Gitlab · Gitlab

Vulnerability data via NVD (ingested)

CVSS v3.1
8.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
EPSS percentile
35
Exploit Prediction Scoring System · top 65% of all CVEs
Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.9.6 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user to invoke unintended server-side methods through websocket connections due to improper access control.

Timeline
Published 2026-04-08
Modified 2026-07-24

External references

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

More intel sources (5)

Known PoCs on GitHub (8)