CVE-2026-23836
Critical · 9.9CVSS
9.9
EPSS
0.5%
Published
Jan 19, 2026
CISA due date
—
The record
HotCRP is conference review software. A problem introduced in April 2024 in version 3.1 led to inadequately sanitized code generation for HotCRP formulas which allowed users to trigger the execution of arbitrary PHP code. The problem is patched in release version 3.2.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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