7.1
HIGH CVSS 4.0
CVE-2026-81659
Flowintel Note PDF Export Allows Arbitrary Local File Read via Pandoc/XeLaTeX Processing
Description

Affected versions of Flowintel allow attacker-controlled note content to be processed by Pandoc and XeLaTeX during PDF export in a way that can cause local files on the Flowintel server to be read and incorporated into the generated export.

INFO

Published Date :

Aug. 27, 2026, 1:18 p.m.

Last Modified :

Aug. 27, 2026, 1:18 p.m.

Remotely Exploit :

Yes !

Source :

5a6e4751-2f3f-4070-9419-94fb35b644e8
Affected Products

The following products are affected by CVE-2026-81659 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 4.0 HIGH 5a6e4751-2f3f-4070-9419-94fb35b644e8
CVSS 4.0 HIGH 5a6e4751-2f3f-4070-9419-94fb35b644e8
Solution
Update Flowintel to prevent unauthorized file access during PDF export.
  • Update Flowintel to the latest version.
  • Apply vendor patches for PDF export functionality.
  • Review Pandoc and XeLaTeX configurations for security.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-81659.

URL Resource
https://github.com/flowintel/flowintel/commit/16f618fa36a72c4c5ca3ff0abf7dd67455318ef1
https://github.com/flowintel/flowintel/commit/2ba9700a5473223639575050bda607f498add7c6
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-81659 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-81659 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-81659 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by 5a6e4751-2f3f-4070-9419-94fb35b644e8

    Aug. 27, 2026

    Action Type Old Value New Value
    Added Description Affected versions of Flowintel allow attacker-controlled note content to be processed by Pandoc and XeLaTeX during PDF export in a way that can cause local files on the Flowintel server to be read and incorporated into the generated export.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CWE CWE-22
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/81xxx/CVE-2026-81659.json">CVE-2026-81659</a>
    Added Reference https://github.com/flowintel/flowintel/commit/16f618fa36a72c4c5ca3ff0abf7dd67455318ef1
    Added Reference https://github.com/flowintel/flowintel/commit/2ba9700a5473223639575050bda607f498add7c6
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.