What is CVE-2026-49509?

CVE-2026-49509 is a medium-severity vulnerability, classified under Out-of-bounds Read. CVSS score: 4.4/10. Published 2026-09-04.

How severe is CVE-2026-49509?

Medium severity. CVSS v3 base score is 4.4 out of 10.

CVE-2026-49509

CVE-2026-49509

Out-of-bounds read vulnerability in Samsung Opensource Escargot allows Overread Buffers. This issue affects Escargot: 25648aef19187b3f87f4d9420b8d761453ad4630.

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L.

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

PSIRT@samsung.com

Frequently asked questions

What is CVE-2026-49509?: CVE-2026-49509 is a medium-severity vulnerability, classified under Out-of-bounds Read. CVSS score: 4.4/10. Published 2026-09-04.
How severe is CVE-2026-49509?: Medium severity. CVSS v3 base score is 4.4 out of 10.