CVE-2026-88404CWE-94code-injection

CVE-2026-88404

Critical · published September 22, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
54.4
In the wild
Unconfirmed
What it is

A remote code execution (RCE) vulnerability in the UniscriptExecutionService.execute() function (/services/script-execution.service.ts) of Univer v1.0.0-alpha.2 allows attackers to execute arbitrary code via a crafted payload.

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 · 54.4th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-09-22T01:17Z
References (2)
https://github.com/czx1111/cve/issues/8 · [email protected]https://github.com/czx1111/cve/issues/8 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 23 SEP 03:48Z
    EPSS moved — → 0%
    epss
  • 21 SEP 00:00Z
    A remote code execution (RCE) vulnerability in the UniscriptExecutionService.execute() function (/services/script-execution.service.ts) of Univer…
    cvelistv5