3.7
LOW CVSS 3.1
CVE-2025-26790
WithSecure Atlant Capricorn Engine Out-of-Bounds Memory Read Denial of Service
Description

Withsecure Atlant with Capricorn engine before 2025-01-20_02 allows a Remote Denial of Service via an out-of-bounds memory read during processing of a document file by the antivirus engine.

INFO

Published Date :

Sept. 14, 2026, 7:17 a.m.

Last Modified :

Sept. 14, 2026, 7:17 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-26790 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.

ID Vendor Product Action
1 Withsecure atlant
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 3.1 LOW 8254265b-2729-46b6-b9e3-3dfca2d5bfca
CVSS 3.1 LOW [email protected]
Solution
Update the antivirus engine to a version that addresses the out-of-bounds memory read vulnerability.
  • Update the antivirus engine to the latest version.
  • Apply security patches provided by the vendor.
  • Restart the affected services or system.
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-2025-26790.

URL Resource
https://Withsecure.com
https://support.withsecure.com/en/security-advisories/cve-2025-26790/
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-26790 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-2025-26790 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-2025-26790 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-26790 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 [email protected]

    Sep. 14, 2026

    Action Type Old Value New Value
    Added Description Withsecure Atlant with Capricorn engine before 2025-01-20_02 allows a Remote Denial of Service via an out-of-bounds memory read during processing of a document file by the antivirus engine.
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
    Added CWE CWE-125
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2025/26xxx/CVE-2025-26790.json">CVE-2025-26790</a>
    Added Reference https://support.withsecure.com/en/security-advisories/cve-2025-26790/
    Added Reference https://Withsecure.com
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.