SEPTEMBER 17, 2026
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Case File

CVE-2026-82805

MEDIUM · CVSS 4.3 EPSS 0.28% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-31 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

Typora versions up to 1.13.8 and 1.14.6 are vulnerable due to a cross-site scripting flaw in the Mermaid Rendering Engine, which can be exploited remotely through manipulated arguments. Organizations using these versions should prioritize upgrading to 1.14.8 to mitigate potential security risks, as the exploit is publicly available. This vulnerability poses a medium severity risk and should be addressed promptly to protect against possible attacks.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-82805
Severity
MEDIUM
CVSS
4.3
EPSS
0.28%

Original NVD Description

A vulnerability was found in Typora up to 1.13.8/1.14.6. This vulnerability affects unknown code of the component Mermaid Rendering Engine. The manipulation of the argument classDef/style results in cross site scripting. The attack may be launched remotely. The exploit has been made public and could be used. Upgrading to version 1.14.8 is able to resolve this issue. You should upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.