CVE-2025-29784

NamelessMC Has Lack of Length Validation for s Parameter in GET Requests

7.5 High

NamelessMC is a free, easy to use & powerful website software for Minecraft servers. In version 2.1.4 and prior, the s parameter in GET requests for forum search functionality lacks length validation, allowing attackers to submit excessively long search queries. This oversight can lead to performance degradation and potential denial-of-service (DoS) attacks. This issue has been patched in version 2.2.0.

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: None
Integrity: None
Availability: High

Exploit likelihood

0.66%Up 0.6 points since Apr 19, 2025

What each source reports

CVE List Score used 7.5

NamelessMC Has Lack of Length Validation for s Parameter in GET Requests

Record: CVE-2025-29784
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-130, CWE-20, CWE-1284
Updated: 2026-11-02

EUVDEUVD-2025-11863 7.5

Record: EUVD-2025-11863
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

NVD 7.5

Record: CVE-2025-29784
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-20, CWE-130, CWE-1284
Updated: 2026-11-02

OSV 7.5

NamelessMC Has Lack of Length Validation for s Parameter in GET Requests

Record: CVE-2025-29784
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-1284, CWE-130, CWE-20
Updated: 2026-11-02

Affected products

namelessmc nameless

History

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

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

In short

CVE-2025-29784 is a high vulnerability (CVSS 7.5) in Namelessmc Nameless, published April 18, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.66%, the 51st percentile. No source names a fixed version.