Exploit for Deserialization of Untrusted Data in Jetbrains Teamcity

githubexploit · 2026-08-07

Description

Vulnerability in JetBrains TeamCity involving deserialization of untrusted data.

Jetbrains Teamcity< 2025.11.7, 2026.1.3

9.8

HIGH SEVERITY

Version 3.1

VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector:NETWORK

Attack Complexity:LOW

Privileges Required:NONE

User Interaction:NONE

Scope:UNCHANGED

Confidentiality:HIGH

Integrity:HIGH

Availability:HIGH

100%confidence this exploit runs

Based on 2 file(s) in the source

Modified:2026-08-07 15:25

Last Seen:2026-08-07 15:36

Reporter:sfewer-r7

Written in:Python

Last commit:2026-08-07

README2 lines

## https://sploitus.com/exploit?id=BB04FE3E-2334-5AAD-9218-4DF1C461FBF4
No description provided