Plack::Middleware::ETag versions from 0.04 before 0.06 for Perl disclose file inode numbers in the default ETag header.
When the response body is a filehandle and the file_etag option is not set, the ETag is built from the file's inode number, modification time and size. Clients receiving affected responses may use the disclosed inode numbers to aid backend fingerprinting and correlation of files served through different URLs.
Metrics
Affected Vendors & Products
References
History
Thu, 29 Oct 2026 18:30:00 +0000
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cvssV3_1
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Wed, 21 Oct 2026 17:15:00 +0000
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Rrwo
Rrwo plack::middleware::etag |
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| Vendors & Products |
Rrwo
Rrwo plack::middleware::etag |
Mon, 19 Oct 2026 21:00:00 +0000
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| Description | Plack::Middleware::ETag versions from 0.04 before 0.06 for Perl disclose file inode numbers in the default ETag header. When the response body is a filehandle and the file_etag option is not set, the ETag is built from the file's inode number, modification time and size. Clients receiving affected responses may use the disclosed inode numbers to aid backend fingerprinting and correlation of files served through different URLs. | |
| Title | Plack::Middleware::ETag versions from 0.04 before 0.06 for Perl disclose file inode numbers in the default ETag header | |
| Weaknesses | CWE-497 | |
| References |
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Status: PUBLISHED
Assigner: CPANSec
Published: 2026-10-19T20:54:56.964Z
Updated: 2026-10-29T17:21:25.384Z
Reserved: 2026-10-17T14:22:00.942Z
Link: CVE-2026-111946
Updated: 2026-10-29T17:20:24.451Z
Status : Deferred
Published: 2026-10-19T21:17:06.093
Modified: 2026-10-29T18:17:22.873
Link: CVE-2026-111946
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