Security researchers have disclosed a critical remote code execution (RCE) vulnerability tracked as CVE-2026-112900 in Pillow, the widely used Python imaging library. The flaw stems from improper input validation and memory buffer management during image file parsing, allowing unauthenticated remote attackers to achieve arbitrary code execution by supplying specially crafted malicious image files.
Our latest developer security advisory details the affected library versions, exploit mechanics across automated processing pipelines, and essential upgrade and input sanitization measures.
Read the full technical security breakdown on our official security portal: [Python Pillow RCE (CVE-2026-112900)](
The full story
This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.
