6.4
MEDIUM CVSS 4.0
CVE-2026-82838
Default webserver configuration with incorrect CSP
Description

The default docker image shipped for Venueless did not properly ensure that uploaded SVG files could not be delivered with executable JavaScript content. A valid Content Security Policy is now set.

INFO

Published Date :

Aug. 31, 2026, 8:17 a.m.

Last Modified :

Aug. 31, 2026, 8:17 a.m.

Remotely Exploit :

Yes !

Source :

655498c3-6ec5-4f0b-aea6-853b334d05a6
Affected Products

The following products are affected by CVE-2026-82838 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 MEDIUM 655498c3-6ec5-4f0b-aea6-853b334d05a6
CVSS 4.0 MEDIUM 655498c3-6ec5-4f0b-aea6-853b334d05a6
Solution
Implement a Content Security Policy to prevent SVG files from delivering executable JavaScript.
  • Configure Content Security Policy to restrict script execution.
  • Validate SVG uploads for malicious content.
  • Update Venueless Docker image to the latest version.
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-2026-82838.

URL Resource
https://github.com/venueless/venueless/security/advisories/GHSA-38wh-hqvm-xgfc
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-82838 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-82838 weaknesses.

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-2026-82838 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-82838 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 655498c3-6ec5-4f0b-aea6-853b334d05a6

    Aug. 31, 2026

    Action Type Old Value New Value
    Added Description The default docker image shipped for Venueless did not properly ensure that uploaded SVG files could not be delivered with executable JavaScript content. A valid Content Security Policy is now set.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:H/SI:H/SA:H/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-80
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/82xxx/CVE-2026-82838.json">CVE-2026-82838</a>
    Added Reference https://github.com/venueless/venueless/security/advisories/GHSA-38wh-hqvm-xgfc
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.