CVE-2026-75031 Interchange - Remote Code Execution

Interchange contains a remote code execution caused by arbitrary Perl code injection in the "quick question" admin feature, letting unauthenticated attackers execute code server-side, exploit requires AllowGlobal directive enabled.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
EPSS
0.71% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
18 September 2026
Updated
15 October 2026
Weakness
CWE-94

Vendor fix

Update to the latest version or apply patches that disable AllowGlobal directive or secure the "quick question" feature.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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