CVE-2026-39117CWE-94code-injection

CVE-2026-39117

Critical · published September 30, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
54.5
In the wild
Unconfirmed
What it is

An issue in AltumCode 66Uptime before v.54.0.0 and 66Uptime ping-servers plugin before v.2.0.0 allows a remote attacker to execute arbitrary code via the index.php

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00750 · 54.5th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-09-30T00:17Z
References (2)
https://www.glimmernet.com/security/gt-2026-001-ssrf-66uptime-ping-servers/ · [email protected]https://www.glimmernet.com/security/gt-2026-001-ssrf-66uptime-ping-servers/ · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 01 OCT 03:46Z
    EPSS moved — → 1%
    epss
  • 29 SEP 00:00Z
    An issue in AltumCode 66Uptime before v.54.0.0 and 66Uptime ping-servers plugin before v.2.0.0 allows a remote attacker to execute arbitrary code via the…
    cvelistv5