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Fencer Vulns
medium 6.5

CVE-2018-18778 json

ACME mini_httpd before 1.30 lets remote users read arbitrary files.

published 2018-10-29 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-10494

cvss
6.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
70.8%
EPSS 70.8% chance of exploitation in 30 days, percentile 99.4%
public exploits
0
none known, plus a Nuclei check

Summary

ACME mini_httpd before 1.30 lets remote users read arbitrary files.

Patch / fix

  • acme mini-httpd 1.30
  • mini-httpd Debian 14, Debian 13, Debian 12 1.30-0.1

debian advisories DEBIAN-CVE-2018-18778

  • mini-httpd Ubuntu Pro 14.04 LTS 1.19-9.3ubuntu0.1~esm1
  • mini-httpd Ubuntu Pro 16.04 LTS 1.23-1ubuntu0.1~esm1
  • mini-httpd Ubuntu Pro 18.04 LTS 1.23-1.2ubuntu0.1~esm1

ubuntu advisories UBUNTU-CVE-2018-18778

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • mini_httpd Alpine 3.24, Alpine 3.23, Alpine 3.22 +12 more 1.30-r0

alpine advisories ALPINE-CVE-2018-18778

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Exploit prediction

70.79% chance of exploitation in the next 30 days, higher than 99.4% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Nuclei template ACME mini_httpd <1.30 - Local File Inclusion nuclei detection template

CVSS scores

assigned by version score vector
NVD 3.0 6.5 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:P/I:N/A:N

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Vulns 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.