# CVE-2019-5413: CVE-2019-5413

Status: published. Published: 2019-03-17. Updated: 2026-11-02.

An attacker can use the format parameter to inject arbitrary commands in the npm package morgan < 1.9.1.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- n/a / morgan: < 1.9.1 (affected). Source: CNA: hackerone

## Severity and prioritization

- CISA KEV: No listing in collected sources

- EPSS: 3.40% as of 2026-11-02; percentile 88.84%

- SSVC: exploitation none; automatable yes; technical impact total; source ADP: CISA-ADP

- Weaknesses: CWE-94

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://hackerone.com/reports/390881 (CNA: hackerone; x_refsource_MISC)

- https://lists.apache.org/thread.html/r8ba4c628fba7181af58817d452119481adce4ba92e889c643e4c7dd3%40%3Ccommits.netbeans.apache.org%3E (CNA: hackerone; mailing-list, x_refsource_MLIST)

- https://lists.apache.org/thread.html/rb5ac16fad337d1f3bb7079549f97d8166d0ef3082629417c39f12d63%40%3Cnotifications.netbeans.apache.org%3E (CNA: hackerone; mailing-list, x_refsource_MLIST)

- https://hackerone.com/reports/390881 (ADP: CVE; x_refsource_MISC, x_transferred)

- https://lists.apache.org/thread.html/r8ba4c628fba7181af58817d452119481adce4ba92e889c643e4c7dd3%40%3Ccommits.netbeans.apache.org%3E (ADP: CVE; mailing-list, x_refsource_MLIST, x_transferred)

- https://lists.apache.org/thread.html/rb5ac16fad337d1f3bb7079549f97d8166d0ef3082629417c39f12d63%40%3Cnotifications.netbeans.apache.org%3E (ADP: CVE; mailing-list, x_refsource_MLIST, x_transferred)

## Provenance

- CNA: hackerone: https://www.cve.org/CVERecord?id=CVE-2019-5413; retrieved 2026-11-02; source updated 2026-11-02

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2019-5413; retrieved 2026-11-02; source updated Not reported

Revision: 80ceb7e205be47fdedec30b99a02c50c5c725e90f0eb4c2e42981fe8bc558b41

Canonical: https://y2.dev/cve/CVE-2019-5413

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