CVE-2026-88404
9.8 CRITICALpublic exploit availablePublished 2026-09-21 · Updated 2026-09-22
AI risk analysis
- Summary
- This vulnerability allows attackers to execute arbitrary code via a crafted payload, posing a critical risk due to remote code execution capabilities.
- Exploitability
- Exploitation is relatively straightforward given the precise payload required, and attackers need network access to the affected Univer v1.0.0-alpha.2 service.
- Blast radius
- If exploited, the impact could be severe, as it allows for full control over the system, potentially leading to data loss, system compromise, and broader network attacks.
- Detection
- No reliable host or network indicator is derivable from the published description.
- Prioritized remediation
- Upgrade to Univer v1.0.0-alpha.3 or later, as the vulnerability was patched in this version.
rcewebremote-code-execution
Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.
NVD description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-94
Public exploit & PoC references
All references
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
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