CVE-2026-70351High· 8.8▾ TwilightInteger overflow or wraparound in Microsoft WebP Image Extension allows an unauthorized attacker to execute code over a network.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 48.4 · likelihood 0.2 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Sep 9.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
0.8%
0.8% → 0.8%
Last analysed / modified upstream
Integer overflow or wraparound in Microsoft WebP Image Extension allows an unauthorized attacker to execute code over a network.
webp_image_extension < 1.2.31.0Upgrade past the affected range:
webp_image_extension 1.2.31.0Connected by shared product, vendor, weakness, or advisory.
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