CVEvulnerability
CVE-2026-94545
5.3 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2026-09-30
- Last modified
- 2026-09-30
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 5.3 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Weaknesses
- CWE-116
Description
Satori is a library to convert HTML and CSS to SVG. Starting in version 0.0.27 and prior to version 0.33.5, Satori does not properly escape certain values before including them in generated SVG output. This can allow crafted values to be interpreted as SVG markup. The impact depends on how the generated SVG is consumed. Version 0.33.5 contains a patch. No complete workaround exists besides upgrading. Applications that cannot immediately upgrade should not render attacker-controlled content with Satori.
Related
Weakness · CWE (1)
- CWE-116 Improper Encoding or Escaping of Output weakness
References
- https://github.com/vercel/next.js/commit/868fad38690d72088868f299fa2bef339b26838e github.com
- https://github.com/vercel/next.js/releases/tag/v16.3.6 github.com
- https://github.com/vercel/next.js/security/advisories/GHSA-vcvr-r3jv-pc5j github.com
- https://github.com/vercel/satori/commit/26a52affc031216fee5882b6e965c8dbc7ac1782 github.com
- https://github.com/vercel/satori/pull/814 github.com
- https://github.com/vercel/satori/security/advisories/GHSA-wx4j-mvgx-mqwp github.com