The webp decoder can panic when processing a VP8 chunk with dimensions that do not match the canvas size.
CVE-2026-46601
Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-25. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EG Risk
- 38(Track)EG Risk 38/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation0% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 26%
- KEV
- Not listed
Published
June 25, 2026
Last Modified
June 26, 2026
Advisory Details (3)
Auto-updated Jun 26, 2026x/image/webp: panic when VP8 chunk alpha channel mismatches canvas size · Issue #79869 · golang/go · GitHub
https://go.dev/issue/79869Vendor Advisories for CVE-2026-46601(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(1 across 1 ecosystem)
Go(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| golang.org/x/image | — | 0.43.0 | — |
Data Freshness Timeline
(refreshed 12× in last 7d / 72× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-27 03:43 UTCGHSA enrichment
- 2026-07-26 14:55 UTCEG score recompute
- 2026-07-26 14:55 UTCGHSA enrichment
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-25 14:18 UTCEPSS rescore
- 2026-07-24 14:17 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 03:17 UTCEG score recompute
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-21 15:24 UTCEPSS rescore
- 2026-07-20 17:08 UTCEPSS rescore
- 2026-07-19 14:31 UTCEPSS rescore
- 2026-07-19 02:29 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-16 20:14 UTCGHSA enrichment
- 2026-07-16 17:03 UTCEPSS rescore
- 2026-07-16 07:31 UTCGHSA enrichment
- 2026-07-15 18:48 UTCGHSA enrichment
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 05:39 UTCGHSA enrichment
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-14 16:40 UTCGHSA enrichment
- 2026-07-14 03:57 UTCGHSA enrichment
- 2026-07-13 22:30 UTCEPSS rescore
Show 51 moreShow fewer
- 2026-07-13 15:14 UTCGHSA enrichment
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-13 02:26 UTCGHSA enrichment
- 2026-07-12 13:43 UTCGHSA enrichment
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-12 00:59 UTCGHSA enrichment
- 2026-07-11 12:16 UTCGHSA enrichment
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-10 23:32 UTCGHSA enrichment
- 2026-07-10 10:46 UTCGHSA enrichment
- 2026-07-09 21:59 UTCGHSA enrichment
- 2026-07-09 19:10 UTCEPSS rescore
- 2026-07-09 09:14 UTCGHSA enrichment
- 2026-07-08 20:29 UTCGHSA enrichment
- 2026-07-08 15:16 UTCEPSS rescore
- 2026-07-08 07:46 UTCGHSA enrichment
- 2026-07-07 19:02 UTCGHSA enrichment
- 2026-07-07 13:46 UTCEPSS rescore
- 2026-07-07 06:02 UTCGHSA enrichment
- 2026-07-06 17:19 UTCGHSA enrichment
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 04:29 UTCGHSA enrichment
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-05 15:30 UTCGHSA enrichment
- 2026-07-05 02:47 UTCGHSA enrichment
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-04 14:03 UTCGHSA enrichment
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-04 01:19 UTCGHSA enrichment
- 2026-07-03 12:36 UTCGHSA enrichment
- 2026-07-02 23:41 UTCGHSA enrichment
- 2026-07-02 10:58 UTCGHSA enrichment
- 2026-07-01 21:49 UTCGHSA enrichment
- 2026-07-01 15:07 UTCEPSS rescore
- 2026-07-01 09:05 UTCGHSA enrichment
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-30 20:21 UTCGHSA enrichment
- 2026-06-30 07:38 UTCGHSA enrichment
- 2026-06-29 18:54 UTCGHSA enrichment
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 06:10 UTCGHSA enrichment
- 2026-06-28 17:27 UTCEG score recompute▲ 7.50
- 2026-06-28 17:27 UTCGHSA enrichment
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-26 17:41 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
- 2026-06-25 21:46 UTCEG score recompute
- 2026-06-25 21:46 UTCGHSA enrichment
Frequently asked(5)
What is CVE-2026-46601?
When was CVE-2026-46601 disclosed?
Is CVE-2026-46601 actively exploited?
What is the CVSS score of CVE-2026-46601?
How do I remediate CVE-2026-46601?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-46601
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