What is CVE-2026-7381?

CVE-2026-7381 is a critical-severity vulnerability in Miyagawa Plack\, classified under Information Disclosure. CVSS score: 9.1/10. Published 2026-04-29.

How severe is CVE-2026-7381?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Information disclosure in Miyagawa Plack\

CVE-2026-7381

Plack::Middleware::XSendfile versions through 1.0053 for Perl can allow client-controlled path rewriting. Plack::Middleware::XSendfile allows the variation setting (sendfile type) to be set by the client via the X-Sendfile-Type header, if…

Vulnerability class: Information Disclosure

EPSS: 0.000 (2.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Miyagawa Plack\ — versions \
Miyagawa Plack::middleware::xsendfile — versions 0

Weakness classification (CWE)

References

9b29abf9-4ab0-4765-b253-1875cd9b441e (release-notes, Release Notes)
9b29abf9-4ab0-4765-b253-1875cd9b441e (Product, technical-description)
9b29abf9-4ab0-4765-b253-1875cd9b441e (related, US Government Resource)

Frequently asked questions

What is CVE-2026-7381?: CVE-2026-7381 is a critical-severity vulnerability in Miyagawa Plack\, classified under Information Disclosure. CVSS score: 9.1/10. Published 2026-04-29.
How severe is CVE-2026-7381?: Critical severity. CVSS v3 base score is 9.1 out of 10.