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Vulnerabilities

Vulnerability · CVE-2026-94545

Satori-generated SVG has improper escaping

Published Sep 22, 2026 · catalog updated Sep 22, 2026 · Satori-generated SVG has improper

Last checked Nov 6, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-94545. EPSS is 1.08%. Act only if a listed version of Satori-generated SVG has improper is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Satori-generated SVG has improper).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical—
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.08%
Remediation
Version ranges on file
Affected products
npm next · npm satori

## Impact The Node.js implementation from is affected by an upstream vulnerability. This can lead to remote code execution. Affected applications pass attacker-controlled values into SVG content, attributes, or styles during image generation: Applications using the Edge implementation, or applications that do not pass attacker-controlled values into SVG content, attributes, or styles, are not affected. ## Workaround If upgrading is not immediately possible, do not pass attacker-controlled values into SVG content, attributes, or styles rendered by the Node.js implementation from .

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • npm next>= 16.2.0 < 16.3.6
  • npm satoriversion unspecified

How to fix CVE-2026-94545

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-94545. EPSS is 1.08%. Act only if a listed version of Satori-generated SVG has improper is installed.

Which versions are affected?

Compare what you have installed with >= 16.2.0 < 16.3.6. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 1.08%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Next.js security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 27, 2026 · GitLab Advisory Database

    Detected

    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.

Sources

  • CVE.orgVulnerability recordCVE-2026-94545

    Official CVE identifier

    cve.org
  • GitLab Advisory DatabasePackage advisoryCVE-2026-94545

    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.

    advisories.gitlab.com
  • Maintainer security tabsVendor advisoryGHSA-vcvr-r3jv-pc5j

    ## Impact The Node.js implementation from is affected by an upstream vulnerability. This can lead to remote code execution. Affected applications pass attacker-controlled values into SVG content, attributes, or styles during image generation: Applications using the Edge implementation, or applications that do not pass attacker-controlled values into SVG content, attributes, or styles, are not affe

    github.com

Freshness

Last verified in this catalog Nov 6, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • Maintainer security tabsNov 2, 2026
  • CVE.orgOct 28, 2026
  • GitLab Advisory DatabaseOct 28, 2026