---
id: CVE-2025-67108
title: >-
  eProsima Fast-DDS v3.3 was discovered to contain improper validation for
  ticket revocation, resulting in insecure communications and connections.
summary: >-
  eProsima Fast-DDS v3.3 was discovered to contain improper validation for
  ticket revocation, resulting in insecure communications and connections.
severity: critical
cvss: 10
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N'
cwe:
  - CWE-298
  - CWE-370
vendor: eprosima
product: fast_dds
affected:
  - fast_dds = 3.3.0
published: '2025-12-23'
updated: '2026-07-05'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-67108'
references:
  - url: 'https://gist.github.com/lkloliver/81b5d5a8328d712dbfd497bf11dbe913'
    label: cve@mitre.org
  - url: >-
      https://github.com/eProsima/Fast-DDS/blob/master/src/cpp/security/accesscontrol/Permissions.cpp#L263
    label: cve@mitre.org
tags:
  - nvd
epss: 0.00306
epssPercentile: 0.20733
ingestedAt: '2026-07-06T16:44:34.500Z'
---

## Overview

eProsima Fast-DDS v3.3 was discovered to contain improper validation for ticket revocation, resulting in insecure communications and connections.

## Affected

- `fast_dds = 3.3.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.