CVE-2026-70598Low· 3.9▾ SunlitElectron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.10, 40.9.0, 41.2.1, and 42.0.0-beta.3, offscreen rendering frame data received from the GPU process was not fully valid…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 21.5 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Aug 6.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
0.1%
0.1% → 0.1%
Last analysed / modified upstream
Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.10, 40.9.0, 41.2.1, and 42.0.0-beta.3, offscreen rendering frame data received from the GPU process was not fully validated by the main process. A compromised GPU process could cause the main process to read out-of-bounds memory while producing paint event images, disclosing memory or crashing the app. This issue is fixed in 39.8.10, 40.9.0, 41.2.1, and 42.0.0-beta.3.
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Affected packages:
electron < 39.8.10electron >= 40.0.0-alpha.1, < 40.9.0electron >= 41.0.0-alpha.1, < 41.2.1electron >= 42.0.0-alpha.1, < 42.0.0-beta.3Patched in:
electron 39.8.10electron 40.9.0electron 41.2.1electron 42.0.0-beta.3Connected by shared product, vendor, weakness, or advisory.
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