CVE-2026-75866: Affected product not specified by the source

Affected technology

Product not specified by the source · 0 through 0.03
Vendor not specified by the source

Description’s affected range: versions through 0.03 for Perl issue access tokens outside a client's registered scopes and grant types because no authorization path reads them

Component: Punk::OAuth2::Server
Function: Punk::OAuth2::Server::token, Punk::OAuth2::Server::authorize
File: include/pox/pox_server.h

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 9.1/10) rates confidentiality and integrity impact as high; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.