CVE-2025-27793

Vega vulnerable to Cross-site Scripting via RegExp.prototype[@@replace]

Description

Vega is a visualization grammar, a declarative format for creating, saving, and sharing interactive visualization designs. In Vega prior to version 5.32.0, corresponding to vega-functions prior to version 5.17.0, users running Vega/Vega-lite JSON definitions could run unexpected JavaScript code when drawing graphs, unless the library was used with the `vega-interpreter`. Vega version 5.32.0 and vega-functions version 5.17.0 fix the issue. As a workaround, use `vega` with expression interpreter.

Category

5.3
CVSS
Severity: Medium
CVSS 4.0 •
EPSS 0.07%
Affected: vega vega
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2025-27793?
CVE-2025-27793 has been scored as a medium severity vulnerability.
How to fix CVE-2025-27793?
To fix CVE-2025-27793, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-27793 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-27793 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-27793?
CVE-2025-27793 affects vega vega.
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