What is the CVSS score of CVE-2025-26819?

CVE-2025-26819 has a CVSS 3.1 base score of 8.6 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H. EPSS exploitation probability: 0.1%.

Which versions of Monero are affected by CVE-2025-26819?

CVE-2025-26819 presents significant security risk rated CVSS 8.6. Successful exploitation could significantly impact the confidentiality, integrity, or availability of affected systems.. A patch is available.

How to fix or mitigate CVE-2025-26819?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Vendor patch is available.

Monero CVE-2025-26819

HIGH

Allocation of Resources Without Limits or Throttling (CWE-770)

2025-02-15 cve@mitre.org

Denial Of Service Monero

8.6

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.6 HIGH

AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:26 vuln.today

Patch released

Mar 28, 2026 - 18:26 nvd

Patch available

CVE Published

Feb 15, 2025 - 00:15 nvd

HIGH 8.6

DescriptionCVE.org

Monero through 0.18.3.4 before ec74ff4 does not have response limits on HTTP server connections.

AnalysisAI

Monero through 0.18.3.4 before ec74ff4 does not have response limits on HTTP server connections. Rated high severity (CVSS 8.6), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Allocation of Resources Without Limits vulnerability could allow attackers to exhaust system resources through uncontrolled allocation.

Technical ContextAI

This vulnerability is classified as Allocation of Resources Without Limits (CWE-770), which allows attackers to exhaust system resources through uncontrolled allocation. Monero through 0.18.3.4 before ec74ff4 does not have response limits on HTTP server connections. Affected products include: Getmonero Monero. Version information: through 0.18.3.4.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Set resource limits, implement rate limiting, validate input sizes.