CVE-2019-12156

MEDIUM
5.3
CVSS Score
Published: October 2, 2019 at 06:52 PM UTC
Updated: June 17, 2026 at 02:14 AM UTC
1 product affected across 1 vendorUpsource

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.9%

Description

Server metadata could be exposed because one of the error messages reflected the whole response back to the client in JetBrains TeamCity versions before 2018.2.5 and UpSource versions before 2018.2 build 1293.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2018.2.1290
Affected range stops below 2018.2.1290, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-209

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