Deserialization of untrusted data vulnerability in Samsung Open Source Escargot Java Script allows denial of service condition via process…

published 2026-04-13 6 mo ago modified 2026-10-26 13 d ago also EUVD-2026-21762

cvss: 6.2; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 23%
public exploits: 0; none known

Deserialization of untrusted data vulnerability in Samsung Open Source Escargot Java Script allows denial of service condition via process abort.

This issue affects escarogt prior to commit hash

97e8115ab1110bc502b4b5e4a0c689a71520d335

Patch / fix

fixed in 1 links 1

samsung escargot 2026-03-28

github.com/Samsung/escargot#1554 pull request

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 6 mo ago (2026-04-13)

Exploit prediction

0.30% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.2	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

Samsung Open Source Escargot

Classification

Weakness

CWE-502 Deserialization of Untrusted Data
CWE-843 Access of Resource Using Incompatible Type

References

github.com /Samsung/escargot/pull/1554
issue-tracking, patch

Sources

CVE List CVE-2026-25204
NVD CVE-2026-25204

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary