Description
Dancer versions before 1.3400 for Perl pass unvalidated session ids from the session cookie to the session engine.

read_session_id returns the cookie value as the session id without checking its characters, and Dancer hands it to the session engine to load the session.

A remote attacker may cause path traversal or injection in a session engine that uses the id in a file path, cache command or query without checking it.
Published: 2026-11-14
Score: n/a
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Solution

Upgrade to Dancer 1.3400 or later.

Tracking

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Advisories

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History

Sat, 14 Nov 2026 20:15:00 +0000

Type Values Removed Values Added
Description Dancer versions before 1.3400 for Perl pass unvalidated session ids from the session cookie to the session engine. read_session_id returns the cookie value as the session id without checking its characters, and Dancer hands it to the session engine to load the session. A remote attacker may cause path traversal or injection in a session engine that uses the id in a file path, cache command or query without checking it.
Title Dancer versions before 1.3400 for Perl pass unvalidated session ids from the session cookie to the session engine
Weaknesses CWE-1286
References

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: CPANSec

Published:

Updated: 2026-11-14T20:10:58.771Z

Reserved: 2026-11-14T19:54:01.601Z

Link: CVE-2015-10149

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-14T20:17:39.203

Modified: 2026-11-14T20:17:39.203

Link: CVE-2015-10149

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-1286

    Improper Validation of Syntactic Correctness of Input