Vulnerability in Golang.org/x/image Golang.org/x/image/webp

CVE-2026-46601

The webp decoder can panic when processing a VP8 chunk with dimensions that do not match the canvas size.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.006 (47.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-46601: held from 0.006 to 0.006.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

References

Frequently asked questions

What is CVE-2026-46601?
CVE-2026-46601 is a high-severity vulnerability in Golang.org/x/image Golang.org/x/image/webp, classified under CWE-125: OUT-OF-BOUNDS READ. CVSS score: 7.5/10. Published 2026-06-25.
How severe is CVE-2026-46601?
High severity. CVSS v3 base score is 7.5 out of 10.