CVE-2025-29784
CVE-2025-29784 is a high-severity vulnerability in Namelessmc Nameless with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (42nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-11863
- Weakness: CWE-20
- Affected product: Namelessmc Nameless
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2025-29784?
- 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.
- How severe is CVE-2025-29784?
- CVE-2025-29784 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2025-29784 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-29784?
- CVE-2025-29784 affects Namelessmc Nameless. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-29784?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2025-29784 have an EU (EUVD) identifier?
- Yes. CVE-2025-29784 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-11863.
- When was CVE-2025-29784 published?
- CVE-2025-29784 was published on 2025-04-18 and last updated on 2026-06-17.
References
- https://github.com/NamelessMC/Nameless/commit/f5341e56930a98978171e0a871d60f19ab30ebdd
- https://github.com/NamelessMC/Nameless/releases/tag/v2.2.0
- https://github.com/NamelessMC/Nameless/security/advisories/GHSA-4hrq-rf96-c2jm
Affected products (1)
- cpe:2.3:a:namelessmc:nameless:*:*:*:*:*:*:*:*
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