GHSA-xcj9-5m2h-648rPublished

Mermaid: Improper sanitization of `classDefs` in diagrams leads to CSS injection

cve-program · CVE-2026-41148

Published

mermaid

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "mermaid-js",
                    "product": "mermaid",
                    "versions": [
                        {
                            "version": ">= 11.0.0-alpha.1, < 11.15.0",
                            "status": "affected"
                        },
                        {
                            "version": "< 10.9.6",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2026-31515

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: May 22, 2026, 10:03:50 PM

dateUpdated: May 27, 2026, 1:25:35 PM

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2026-41148

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Deferred

Weakness classifications: CWE-94

Original publisher date fields

published: 2026-05-22T23:16:53.593

lastModified: 2026-07-23T11:10:00.120

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-xcj9-5m2h-648r

Published

mermaid

npm

SEMVER · introduced 11.0.0-alpha.1 → fixed 11.15.0

mermaid

npm

SEMVER · introduced 0 → fixed 10.9.6

Original source record · Cite this exact observation · Complete original publisher JSON