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Fencer Intel
high 8.6

CVE-2025-26819 json

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

published last yr. modified 4mo ago also EUVD-2025-4247

cvss
8.6
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 46%
public exploits
0
none known

Summary

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

Patch / fix

  • monero Debian 12 0.18.0.0+~0+20200826-1+deb12u1
  • monero Debian 14, Debian 13 0.18.3.4+~0+20200826-2

debian advisories DEBIAN-CVE-2025-26819

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CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
last yr.

Exploit prediction

0.56% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • getmonero Monero

Classification

Weakness
  • CWE-770 Allocation of Resources Without Limits or Throttling

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.