Is kimai/kimai affected by CVE-2026-40479?

Packagist kimai/kimai is affected in <2.53.0.

Is CVE-2026-40479 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

medium

CVE-2026-40479

Q: Is CVE-2026-40479 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

Packagist · kimai/kimai

Summary

Kimai has Stored XSS via Incomplete HTML Attribute Escaping in Team Member Widget

Severity: medium
EPSS: 0.2% (p11)
Also known as: GHSA-g82g-m9vx-vhjg
Published: 2026-04-15

References

Related advisories

CVE-2023-53957 — high · Packagist/kimai/kimai
GHSA-534c-hcr7-67jg — high · Packagist/kimai/kimai
CVE-2026-44298 — medium · Packagist/kimai/kimai
GHSA-vrqv-52x7-rm4v — medium · Packagist/kimai/kimai
GHSA-9g2q-w3w2-vf7q — medium · Packagist/kimai/kimai
CVE-2026-42267 — medium · Packagist/kimai/kimai
CVE-2026-40486 — medium · Packagist/kimai/kimai
CVE-2026-28685 — medium · Packagist/kimai/kimai

Is your project exposed to this? Stateward checks every dependency on every pull request and flags it only if your code actually reaches it.

Check my repo

Summarize with AI

ChatGPT Claude Perplexity

Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.