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CVE-2026-73819.1CriticalCWE-200

CVE-2026-7381: Plack::Middleware::XSendfile versions through 1.0053 for Perl can allow client-controlled path rewriting

MIYAGAWA · Plack::Middleware::XSendfile

Vendor fix available · Affected: MIYAGAWA Plack::Middleware::XSendfile · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.4%probability of exploitation in the next 30 days
38th percentile
050100

Higher than 38% of scored CVEs

9.1CriticalCVSS 3.1
LowCrit.

DescriptionCVE.org

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 it is not considered in the middleware constructor or the Plack environment. A malicious client can set the X-Sendfile-Type header to "X-Accel-Redirect" to services running behind nginx reverse proxies, and then set the X-Accel-Mapping to map the path to an arbitrary file on the server. Since 1.0053, Plack::Middleware::XSendfile is deprecated and will be removed from future releases of Plack. This is similar to CVE-2025-61780 for Rack::Sendfile, although Plack::Middleware::XSendfile has some mitigations that disallow regular expressions to be used in the mapping, and only apply the mapping for the "X-Accel-Redirect" type.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • MIYAGAWA · Plack::Middleware::XSendfileup to and including 1.0053

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
MIYAGAWA
Published
April 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-7381 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

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