GitHub Advisoryadvisory · npm
GHSA-f88m-g3jw-g9cj sharp inherited vulnerabilities in libvips: CVE-2026-33327, CVE-2026-33328, CVE-2026-35590, CVE-2026-35591
HIGH
Official page ↗
- Ecosystem
- npm
- Packages
- sharp
- Severity
- High
- CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
- Weaknesses
- CWE-1395
- Reviewed
- 2026-07-21
Affected packages
• npm sharp: < 0.35.0 → fixed in 0.35.0
Description
Impact
A number of vulnerabilities, two rated as "High" severity using CVSSv4, have been discovered and fixed in the upstream libvips dependency.
Those processing untrusted input with versions of sharp prior to 0.35.0 are affected.
Patches
Using prebuilt binaries provided by sharp?
Most people rely on the prebuilt binaries provided by sharp.
Please upgrade sharp to the latest version, currently 0.35.3, which provides libvips 8.18.3.
Using a globally-installed libvips?
Please ensure you are using the latest libvips 8.18.3.
Workarounds
Add the following to your code to prevent sharp from decoding GIF, TIFF and VIPS images.
```js
sharp.block({ operation: ["VipsForeignLoadNsgif", "VipsForeignLoadTiff", "VipsForeignLoadVips"] });
```
Related
Weakness · CWE (1)
- CWE-1395 Dependency on Vulnerable Third-Party Component weakness
References
- https://github.com/libvips/libvips/security/advisories/GHSA-2fcj-gj27-279x web
- https://github.com/libvips/libvips/security/advisories/GHSA-523x-vhfw-6r76 web
- https://github.com/libvips/libvips/security/advisories/GHSA-jmwm-wc68-mhwm web
- https://github.com/libvips/libvips/security/advisories/GHSA-r98w-4fp7-m9c7 web
- https://github.com/lovell/sharp/security/advisories/GHSA-f88m-g3jw-g9cj web
- https://github.com/lovell/sharp package