VULNRABLE / Vulnerability / CVE-2026-55380
CVE-2026-55380
HIGH LOW pillow OSV
Exploit verdict: No active-exploit signal
CVSS Score
8
Severity
HIGH
EPSS
0%
Source
OSV
Summary
Pillow `GdImageFile._open()`: image dimensions accepted without `_decompression_bomb_check()`
What this means
CVE-2026-55380 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 →