{"id":"GO-2026-5381","summary":"Prometheus vulnerable to stored XSS via crafted histogram bucket label values in the old web UI heatmap display in github.com/prometheus/prometheus","details":"Prometheus vulnerable to stored XSS via crafted histogram bucket label values in the old web UI heatmap display in github.com/prometheus/prometheus","aliases":["BIT-prometheus-2026-44903","CVE-2026-44903","GHSA-fw8g-cg8f-9j28"],"modified":"2026-06-27T18:29:15.386146931Z","published":"2026-06-25T18:43:19Z","related":["CGA-8q9g-vv4m-6vjf"],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5381","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/prometheus/prometheus/security/advisories/GHSA-fw8g-cg8f-9j28"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44903"},{"type":"FIX","url":"https://github.com/prometheus/prometheus/commit/38f23b9075ced1de2b82d2dad8b2bebb1ecd5b7d"}],"affected":[{"package":{"name":"github.com/prometheus/prometheus","ecosystem":"Go","purl":"pkg:golang/github.com/prometheus/prometheus"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.311.3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5381.json"}}],"schema_version":"1.7.5"}