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Vulnerabilities

Security fix · CVE-2025-59840

Vega is a visualization grammar, a declarative format for creating, saving, and sharing interactive visualization designs.

Published Nov 13, 2025 · catalog updated Nov 14, 2025 · Vega is a visualization

Last checked Oct 28, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-59840. EPSS is 0.42%. Act only if a listed version of Vega is a visualization is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Vega is a visualization).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High8.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.42%
Remediation
Version ranges on file
Affected products
vendor vega vega vega-interpreter 2.0.0, < 2.2.1

Vega is a visualization grammar, a declarative format for creating, saving, and sharing interactive visualization designs. In Vega prior to version 6.2.0, applications meeting 2 conditions are at risk of arbitrary JavaScript code execution, even if "safe mode" expressionInterpreter is used. They are vulnerable if they use in an application that attaches library and a instance similar to the Vega Editor to the global and if they allow user-defined Vega definitions (vs JSON that was is only provided through source code). Patches are available in the following Vega applications. If using the late

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.

  • vendor vega vega vega-interpreter 2.0.0, < 2.2.1vega-interpreter 2.0.0, < 2.2.1

How to fix CVE-2025-59840

  • Upgrade

    CVE-2025-59840 lists a fix boundary at 2.2.1. Compare the installed build with that boundary before you change production.

  • Version check

    Affected < 2.2.1

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

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-2025-59840. EPSS is 0.42%. Act only if a listed version of Vega is a visualization is installed.

Which versions are affected?

Compare what you have installed with vega vega vega-interpreter 2.0.0, < 2.2.1 vega-interpreter 2.0.0, < 2.2.1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.42%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

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

Timeline

Detection, updates, and resolution for this record.

  1. Nov 13, 2025 · EUVD

    Detected

    Vega is a visualization grammar, a declarative format for creating, saving, and sharing interactive visualization designs. In Vega prior to version 6.2.0, applications meeting 2 conditions are at risk of arbitrary JavaScript code execution, even if "safe mode" expressionInterpreter is used. They are vulnerable if they use in an application that attaches library and a instance similar to the Vega E

  2. Nov 14, 2025 · EUVD

    Updated

    Vega is a visualization grammar, a declarative format for creating, saving, and sharing interactive visualization designs. In Vega prior to version 6.2.0, applications meeting 2 conditions are at risk of arbitrary JavaScript code execution, even if "safe mode" expressionInterpreter is used. They are vulnerable if they use in an application that attaches library and a instance similar to the Vega E

Sources

  • CVE.orgVulnerability recordCVE-2025-59840

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-175359

    Vega is a visualization grammar, a declarative format for creating, saving, and sharing interactive visualization designs. In Vega prior to version 6.2.0, applications meeting 2 conditions are at risk of arbitrary JavaScript code execution, even if "safe mode" expressionInterpret

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 28, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 25, 2026
  • EUVDOct 25, 2026