CVE-2026-100255
8.1 HIGHPublished 2026-09-30 · Updated 2026-10-02
AI risk analysis
- Summary
- A flaw in JetBrains TeamCity allowed administrators to take over accounts via password reset, posing a high risk to system security.
- Exploitability
- Exploitation requires access to the password reset mechanism, which is relatively easy given the preconditions of having control over the reset process.
- Blast radius
- If exploited, this flaw could lead to complete compromise of affected TeamCity instances, potentially impacting multiple projects and users.
- Detection
- No reliable host or network indicator is derivable from the published description.
- Prioritized remediation
- Upgrade to TeamCity 2026.2 or later.
auth-bypasswebadmin
Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.
NVD description
In JetBrains TeamCity before 2026.2, 2026.1.4, 2025.11.8 administrator account takeover was possible via password reset
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-1289
Vendors
jetbrains
Products
teamcity
All references
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
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