Vulnerability · Published Feb 14, 2025 · Assigned by mitre

CVE-2025-26819

High 8.6

In plain English

A high-severity resource allocation without limits in Monero from getmonero. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.6High
Exploit odds (30 days)0.6%top 53.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12monero0.18.0.0+~0+20200826-1+deb12u1DEBIAN-CVE-2025-26819
Debian:13monero0.18.3.4+~0+20200826-2DEBIAN-CVE-2025-26819
Debian:14monero0.18.3.4+~0+20200826-2DEBIAN-CVE-2025-26819
Ubuntu:22.04:LTSmonerono fix listedUBUNTU-CVE-2025-26819
Ubuntu:24.04:LTSmonerono fix listedUBUNTU-CVE-2025-26819
Ubuntu:25.10monerono fix listedUBUNTU-CVE-2025-26819
Ubuntu:26.04:LTSmonerono fix listedUBUNTU-CVE-2025-26819
Ubuntu:26.10monerono fix listedUBUNTU-CVE-2025-26819

Affected products (as reported)

VendorProductVersions
getmonero Monero 0 – before ec74ff4a3d3ca38b7912af680209a45fd1701c3d

Weakness: CWE-770 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

References