CVE-2025-28855 describes a reflected cross-site scripting vulnerability in srcoley Teleport (<= 1.2.4) caused by improper input neutralization during web page generation. This allows attackers to inject malicious scripts that execute when a user interacts with crafted web content. The CVSS 3.1 base score is 7.1, indicating high severity, with network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability at a low level. No patch or vendor advisory is currently provided.

Successful exploitation of this vulnerability can lead to execution of arbitrary scripts in the context of the victim's browser, potentially resulting in theft of sensitive information, session hijacking, or other malicious actions affecting confidentiality, integrity, and availability at a limited level. The CVSS score reflects these impacts as low-level confidentiality, integrity, and availability impacts.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should exercise caution when interacting with untrusted input or links related to Teleport. No vendor advisory or patch information is currently provided.