CVE-2026-109229
High
Description
SGLang through 0.5.21 contains a denial of service vulnerability that disables Pillow decompression bomb protection process-wide by setting Image.MAX_IMAGE_PIXELS to None in NanoNemotronVLImageProcessor. Remote attackers can submit small, highly compressed images with huge dimensions to the generic image loader, exhausting worker memory during decoding.
SeverityHigh
CVSS7.5
Exploit probability—
ProductSgl-project Sglang
PublishedOct 12, 2026
First seenOct 12, 2026
Weakness typeCWE-409CWE-409
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sgl-project sglang | v ≤ 0.5.21 | — |
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