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 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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:miyagawa:plack\:\:middleware\:\:xsendfile:*:*:*:*:*:perl:*:*

History

07 May 2026, 02:10

Type Values Removed Values Added
References () https://metacpan.org/release/MIYAGAWA/Plack-1.0053/changes - () https://metacpan.org/release/MIYAGAWA/Plack-1.0053/changes - Release Notes
References () https://metacpan.org/release/MIYAGAWA/Plack-1.0053/view/lib/Plack/Middleware/XSendfile.pm#DEPRECATION-NOTICE - () https://metacpan.org/release/MIYAGAWA/Plack-1.0053/view/lib/Plack/Middleware/XSendfile.pm#DEPRECATION-NOTICE - Product
References () https://nvd.nist.gov/vuln/detail/CVE-2025-61780 - () https://nvd.nist.gov/vuln/detail/CVE-2025-61780 - US Government Resource
CPE cpe:2.3:a:miyagawa:plack\:\:middleware\:\:xsendfile:*:*:*:*:*:perl:*:*
First Time Miyagawa
Miyagawa plack\

30 Apr 2026, 15:48

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-29 23:16

Updated : 2026-05-07 02:10


NVD link : CVE-2026-7381

Mitre link : CVE-2026-7381

CVE.ORG link : CVE-2026-7381


JSON object : View

Products Affected

miyagawa

  • plack\
CWE
CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

CWE-441

Unintended Proxy or Intermediary ('Confused Deputy')

CWE-913

Improper Control of Dynamically-Managed Code Resources