CVE-2026-25206: Samsung Escargot out-of-bounds read in JavaScript engine

CVE-2026-25206 · Severity: medium · CVSS 6.7 · Published 2026-04-13

Samsung Escargot, an open-source JavaScript engine often used in smart TVs and appliances, contains a security flaw that could lead to information disclosure. An attacker could exploit this vulnerability to read sensitive data from the system's memory that should otherwise be protected. This could result in the leakage of private information or system resources, potentially compromising the privacy and stability of the affected device.

Technologies: Samsung Escargot. Vendors: Samsung.

Quick answers

Is CVE-2026-25206 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-25206 being exploited in the wild.
How severe is CVE-2026-25206?
Medium severity, with a CVSS score of 6.7, published 13 April 2026.
Which products and versions are affected?
Samsung Escargot 97e8115ab1110bc502b4b5e4a0c689a71520d335.
Is there a fix for CVE-2026-25206?
A patch was published on 2026-04-08: Fix merged in GitHub pull request 1554 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-25206 attacked?
It is attacked with local access, in a software library.
Am I affected by CVE-2026-25206?
Check whether you run Samsung Escargot. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

An out-of-bounds read vulnerability (CWE-125) exists in Samsung Open Source Escargot, specifically affecting commit 97e8115ab1110bc502b4b5e4a0c689a71520d335. The flaw occurs when the engine reads data beyond the end of the intended buffer, which can lead to the exposure of sensitive memory contents or 'Resource Leak Exposure.' While the NVD lists a network-based vector with high severity, the vendor (Samsung TV & Appliance) specifies a local attack vector with high complexity. A patch has been identified in the project's GitHub repository under pull request #1554.

Affected products

  • Samsung Escargot 97e8115ab1110bc502b4b5e4a0c689a71520d335

Timeline

  • 2026-04-08: patched: Fix merged in GitHub pull request 1554
  • 2026-04-13: disclosed: Initial disclosure by Samsung TV & Appliance
  • 2026-04-13: advisory: CVE-2026-25206 published to NVD

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.