CVE-2026-85425
CVSS v3
9.8
CRITICAL
EPSS Score
1.4 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
MOOS-IvP iSay through 24.8.1 contains a remote code execution vulnerability in the SAY_MOOS variable handler that passes unsanitized text to a shell command. Attackers can publish SAY_MOOS messages containing backticks or command substitution syntax to execute arbitrary commands as the iSay process user.
Technical details
- Published
- 2026-09-03
- Last Modified
- 2026-09-04
Frequently asked questions
What is CVE-2026-85425?
MOOS-IvP iSay through 24.8.1 contains a remote code execution vulnerability in the SAY_MOOS variable handler that passes unsanitized text to a shell command. Attackers can publish SAY_MOOS messages containing backticks or command substitution syntax to execute arbitrary commands as the iSay process user.
Is CVE-2026-85425 actively exploited?
Active exploitation of CVE-2026-85425 has not been confirmed. Its EPSS score was 1.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-85425?
CVE-2026-85425 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2026-85425 affecting your environment?
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