CVE-2026-86313

7.8 highEPSS 0.2%

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

Severity

CVSS 3.1

7.8 high

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 6% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2026-09-07
Modified: 2026-09-28
Record from: the NVD, synced 2026-10-19

References

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

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