WebDyne versions from 2.022 before 3.022 for Perl disclose application source to unauthenticated clients via the viewer in the default index page.
WebDyne's wrapper scripts, such as webdyne.psgi, enable the built-in index page by default. Its source viewer returns files under the document root named in the source parameter of an HTMX request, including .psp, .pm and .pl files.
A remote attacker can read the application's Perl code, including the __PERL__ blocks of .psp pages and any credentials they hold.
WebDyne's wrapper scripts, such as webdyne.psgi, enable the built-in index page by default. Its source viewer returns files under the document root named in the source parameter of an HTMX request, including .psp, .pm and .pl files.
A remote attacker can read the application's Perl code, including the __PERL__ blocks of .psp pages and any credentials they hold.
Project Subscriptions
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Advisories
No advisories yet.
Fixes
Solution
Upgrade to WebDyne 3.022 or later.
Workaround
No workaround given by the vendor.
References
| Link | Providers |
|---|---|
| https://metacpan.org/release/ASPEER/WebDyne-3.022/changes |
|
History
Sat, 31 Oct 2026 14:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | WebDyne versions from 2.022 before 3.022 for Perl disclose application source to unauthenticated clients via the viewer in the default index page. WebDyne's wrapper scripts, such as webdyne.psgi, enable the built-in index page by default. Its source viewer returns files under the document root named in the source parameter of an HTMX request, including .psp, .pm and .pl files. A remote attacker can read the application's Perl code, including the __PERL__ blocks of .psp pages and any credentials they hold. | |
| Title | WebDyne versions from 2.022 before 3.022 for Perl disclose application source to unauthenticated clients via the viewer in the default index page | |
| Weaknesses | CWE-1188 CWE-540 |
|
| References |
|
Projects
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Status: PUBLISHED
Assigner: CPANSec
Published:
Updated: 2026-10-31T14:34:49.524Z
Reserved: 2026-08-23T18:38:50.604Z
Link: CVE-2026-78192
No data.
Status : Received
Published: 2026-10-31T15:16:54.367
Modified: 2026-10-31T15:16:54.367
Link: CVE-2026-78192
No data.
OpenCVE Enrichment
Updated: 2026-10-31T15:30:15Z