CVE-2026-111094(jetbrains / teamcity)

LOWCVSS 9.8 · CRITICAL

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

In JetBrains TeamCity before 2026.2, 2026.1.4, 2025.11.8 remote code execution via a whitelist bypass in the build messages protocol was possible

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-502

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • teamcity

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • 2 total mentions across 1 day

Affected systems

Vendors
Products
teamcity

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-10-16: 210-16
Referenced assets1 URL
Full discourse2 posts
  • Atlas Threat Monitoring@ThreatAtlas

    Unpatched vulnerabilities don't stay hidden on our atlas. #CVE CRITICAL VULNERABILITY DETECTED CVE ID: CVE-2026-111094 Vendor: Jetbrains Severity: Critical — CVSS 9.8 Product: Teamcity Date: 2026-10-15 A critical vulnerability (Deserialization of Untrusted Data) has been disclosed affecting Teamcity. Patch immediately. Powered by @Brandefense #ThreatIntel #CyberSecurity #CVE #Jetbrains

    0000065
    513 followersView on X
  • NewNormal Security@NewScanTeam

    NewNormal Security turns CVEs since the previous batch into new detections, every day. 𝗗𝗮𝗶𝗹𝘆 𝗖𝗩𝗘 𝗥𝗲𝗽𝗼𝗿𝘁 — 16 Oct 2026 𝗔𝗱𝗱𝗲𝗱 to NewScan 𝘁𝗼𝗱𝗮𝘆: 🚨 CI build server authentication bypass — an unauthenticated request creates an administrator and walks off with the signing keys and deploy credentials (JetBrains CVE-2023-42793, JetBrains CVE-2024-27198) 📦 Vulnerable CI server build — the server is now identifiable and its release readable, and the protocol its build agents report over runs code on it (JetBrains CVE-2026-111094, CVE-2026-111095, CVE-2026-111096) Test your stack with NewScan — free, self-hosted: https://newnormalsecurity.com/newscan?utm_source=x&utm_medium=social&utm_campaign=daily-cve #infosec #AppSec #AuthBypass #CSO #REDTEAM

    0000031
    6 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appjetbrainsteamcity---

Explore more