Vulnerability · Published Jul 17, 2026 · Assigned by CPANSec
CVE-2026-13410Dancer::Plugin::Auth::Google versions before 0.08 for Perl have TLS verification disabled
High 8.2
In plain English
A high-severity improper certificate validation in Dancer::Plugin::Auth::Google from GARU. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities).
Official description
Dancer::Plugin::Auth::Google versions before 0.08 for Perl have TLS verification disabled. The default user agent is initialised with SSL_verify_mode explicitly disabled. An attacker with network man-in-the-middle (MITM) capability between the Dancer application and googleapis.com can intercept the OAuth2 token exchange and userinfo fetch, return a forged access_token and user profile, and be logged in to the Dancer application as any Google user.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| GARU | Dancer::Plugin::Auth::Google | 0 – before 0.08 |
Weakness: CWE-295 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L
References
- https://metacpan.org/release/GARU/Dancer-Plugin-Auth-Google-0.08/changes release-notes
- https://github.com/garu/Dancer-Plugin-Auth-Google/commit/2fdb72527eaa0e11a5c134c597f1e44e37411d95.patch patch
- https://github.com/garu/Dancer-Plugin-Auth-Google/pull/5 issue-tracking
- https://security.metacpan.org/patches/D/Dancer-Plugin-Auth-Google/0.07/CVE-2026-13410-r1.patch patch
- https://metacpan.org/pod/Furl#HTTPS-requests-claims-warnings! technical-description
- http://www.openwall.com/lists/oss-security/2026/07/17/8