VULNRABLE / Vulnerability / CVE-2026-59197
CVE-2026-59197
HIGH LOW pillow OSV
Exploit verdict: No active-exploit signal
CVSS Score
8
Severity
HIGH
EPSS
0%
Source
OSV
Summary
Pillow: Heap out-of-bounds write in `ImageFilter.RankFilter` via integer overflow in `ImagingExpand`
What this means
CVE-2026-59197 is a high-severity vulnerability affecting pillow, rated CVSS 8. The EPSS model estimates a 0% probability of exploitation in the next 30 days. Published July 21, 2026.
View full advisory at OSV →