# CVE-2009-10007

## Summary

- **CVE ID:** CVE-2009-10007
- **Severity:** CRITICAL
- **CVSS Score:** 9.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)
- **CWE:** CWE-384
- **Published:** Jun 9, 2026
- **Last Modified:** Jun 9, 2026

## Description

Catalyst::Plugin::Authentication versions before 0.10_027 for Perl is susceptible to session fixation attacks.

Catalyst::Plugin::Authentication does not automatically change the session id after authentication. An attacker that obtains a session id cookie can use this to impersonate the victim.

## Affected Products

- ETHER — Catalyst::Plugin::Authentication (0)

## References

- [CNA](https://metacpan.org/release/ETHER/Catalyst-Plugin-Authentication-0.10_027/changes)
- [CNA](https://github.com/perl-catalyst/Catalyst-Plugin-Authentication/commit/b1385ea87a2491b64f33169222af19982d0acce3.patch)
- [CNA](https://metacpan.org/pod/Catalyst::Plugin::Session#change_session_id)
- [CNA](https://metacpan.org/pod/Plack::Middleware::Session#change_id)
- [CVE](http://www.openwall.com/lists/oss-security/2026/06/09/10)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.37%
- **EPSS Percentile:** 30.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._