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Version: v1.1.x

CVE-2026-44903

CVE Details

Visit the official vulnerability details page for CVE-2026-44903 to learn more.

Initial Publication

05/26/2026

Last Update

06/05/2026

Third Party Dependency

github.com/prometheus/prometheus

NIST CVE Summary

Prometheus is an open-source monitoring system and time series database. From 2.49.0 to before 3.5.3 and 3.11.3, in the Prometheus server's legacy web UI (enabled via the command-line flag --enable-feature=old-ui), the histogram heatmap chart view does not escape le label values when inserting them into the HTML for use as axis tick mark labels. An attacker who can inject crafted metrics can execute JavaScript in the browser of any Prometheus user who views the metric in the heatmap chart UI. This vulnerability is fixed in 3.5.3 and 3.11.3.

CVE Severity

6.1

Our Official Summary

Investigation is ongoing to determine how this vulnerability affects our products.

Status

Analyzed

Affected Products & Versions

VersionPaletteAIPaletteAI VerteX
1.1.5⚠️ Impacted⚠️ Impacted
1.0.7⚠️ Impacted⚠️ Impacted

Revision History

No revisions available.