Vulnerability details

CVE-2026-86313

Samsung Open Source Walrus

CVSS 3.1

7.8High

Official description

Out-of-bounds write vulnerability in Samsung Opensource Walrus allows Overflow Buffers. This issue affects Walrus: af80e665ea49d9003695a66502f841ed1d8397e7.

CVSS scores

Score	Version	Source	Vector
7.8High	3.1	CVEProject cvelistV5 (CNA) (samsung.tv_appliance)	`CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
Samsung Open Source	Walrus	af80e665ea49d9003695a66502f841ed1d8397e7	CVEProject cvelistV5 (CNA)

References and advisories

https://github.com/Samsung/walrus/pull/482

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Details

Published: 2026-09-07
Last updated: 2026-09-08
State: Published
Assigner (CNA): samsung.tv_appliance

Exploit prediction (EPSS)

0.17%

Probability of exploitation in 30 days

6.4%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-787
Out-of-bounds write