What is CVE-2026-8915?

CVE-2026-8915 is a high-severity vulnerability in Samsung Escargot, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2026-05-28.

How severe is CVE-2026-8915?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Samsung Escargot

CVE-2026-8915

Out-of-bounds write vulnerability in Samsung Open Source Escargot allows Overflow Buffers. This issue affects Escargot: 36f5fb58366a67b713c02f6fd985e924fcc09e31.

Vulnerability class: Buffer Overflow

Published 2026-05-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (32.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 32.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001

Affected products

Samsung Escargot
Samsung Open Source Escargot — versions 36f5fb58366a67b713c02f6fd985e924fcc09e31

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

github.com/Samsung/escargot/pull/1579 (Patch, Issue Tracking)

Frequently asked questions

What is CVE-2026-8915?: CVE-2026-8915 is a high-severity vulnerability in Samsung Escargot, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2026-05-28.
How severe is CVE-2026-8915?: High severity. CVSS v3 base score is 8.8 out of 10.