CVE-2026-0613

CVE-2026-0613

High · published January 16, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
33.6
In the wild
Unconfirmed
What it is

⚡ An internal port scanning vulnerability in The Librarian lets attackers peek behind the curtain! 🚪😱 Think of it like a nosy waiter at a restaurant who can sneak into the kitchen and check all the ingredients on hand, potentially leading to some dangerous dishes being served! This vulnerability could allow an attacker to scan internal IP addresses and services within the Hertzner cloud environment, giving them visibility into critical infrastructure. If exploited, this could lead to sensitive data exposure or even service disruptions — definitely a recipe for disaster!

Put simply

Think of it like a nosy waiter at a restaurant who can sneak into the kitchen and check all the ingredients on hand, potentially leading to some dangerous dishes being served! The vulnerability stems from the `web_fetch` tool's SSRF-style behavior, enabling GET requests to internal services that should remain hidden from prying eyes.

What to do

This vulnerability could allow an attacker to scan internal IP addresses and services within the Hertzner cloud environment, giving them visibility into critical infrastructure. If exploited, this could lead to sensitive data exposure or even service disruptions — definitely a recipe for disaster! To patch this vulnerability, update The Librarian to the latest version immediately. Review the settings for the `web_fetch` tool to restrict access to internal services, and ensure that proper network segmentation is in place to minimize risk. You've got this! With these steps, you'll secure your environment in no time! 🛡️

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00405 · 33.6th percentile
Published
2026-01-16T12:46Z
EPSS history
Timeline
  • 16 JAN 12:46Z
    CVE-2026-0613
    cvelistv5