CVE-2025-67108

eProsima Fast-DDS v3.3 was discovered to contain improper validation for ticket revocation,...

10.0 Critical

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

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: None

Exploit likelihood

0.31%Up 0.3 points since Dec 24, 2025

What each source reports

CVE List Score used 10.0

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

Record: CVE-2025-67108
CVSS 3.1: 10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Weakness: CWE-298, CWE-370
Updated: 2026-11-02

EUVDEUVD-2025-204854 10.0

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

Record: EUVD-2025-204854
CVSS 3.1: 10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-839g-33gc-x4w2 10.0

eProsima Fast-DDS v3.3 was discovered to contain improper validation for ticket revocation,...

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

Record: GHSA-839g-33gc-x4w2
CVSS 3.1: 10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Weakness: CWE-298
Updated: 2026-11-02

NVD 10.0

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

Record: CVE-2025-67108
CVSS 3.1: 10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Weakness: CWE-298, CWE-370
Updated: 2026-11-02

OSV 10.0

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

Record: CVE-2025-67108
CVSS 3.1: 10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Updated: 2026-11-02

OSVDEBIAN-CVE-2025-67108 10.0

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

Record: DEBIAN-CVE-2025-67108
CVSS 3.1: 10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Updated: 2026-11-02

OSVUBUNTU-CVE-2025-67108 10.0

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

Record: UBUNTU-CVE-2025-67108
CVSS 3.1: 10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Updated: 2026-11-02

Affected products

eprosima fast dds

Affected packages

Affected packages
Package	Affected	Fixed
`fastdds` Debian:12	All versions, plus listed versions 2.10.1+ds-12.10.1+ds-22.10.1+ds-32.11.2+ds-12.11.2+ds-2 Show 27 moreShow less 2.11.2+ds-32.11.2+ds-42.11.2+ds-52.11.2+ds-62.11.2+ds-6.12.11.2+ds-6.1~exp12.14.0+ds-12.14.0+ds-22.14.0+ds-32.14.0+ds-42.14.1+ds-12.14.2+ds-12.14.3+ds-12.9.1+ds-12.9.1+ds-1+deb12u12.9.1+ds-1+deb12u23.0.0+ds-13.0.0+ds-23.0.0+ds-33.0.1+ds-13.1.0+ds-13.1.0+ds-23.1.2+ds-13.3.0+ds-13.3.0+ds-23.3.0+ds-33.6.1+ds-1	None known
`fastdds` Debian:13	All versions, plus listed versions 3.1.2+ds-13.3.0+ds-13.3.0+ds-23.3.0+ds-33.6.1+ds-1	None known
`fastdds` Ubuntu:Pro:22.04:LTS	All versions, plus listed versions 2.1.0+ds-92.4.1+ds-12.5.0+ds-32.5.0+ds-3ubuntu0.1~esm1	None known
`fastdds` Ubuntu:24.04:LTS	All versions, plus listed versions 2.10.1+ds-32.11.2+ds-62.11.2+ds-6ubuntu12.11.2+ds-6.1build22.11.2+ds-6.1build3	None known
`fastdds` Ubuntu:25.10	All versions, plus listed versions 3.1.2+ds-13.1.2+ds-1build1	None known
`fastdds` Ubuntu:26.10	All versions, plus listed versions 3.3.0+ds-3ubuntu13.3.0+ds-3ubuntu3	None known
`fastdds` Ubuntu:26.04:LTS	All versions, plus listed versions 3.1.2+ds-1build13.3.0+ds-3ubuntu1	None known

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-67108 is a critical vulnerability (CVSS 10.0) in Eprosima Fast Dds, published December 23, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.31%, the 23rd percentile. No source names a fixed version.

References

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