CVE-2019-12157

In JetBrains UpSource versions before 2018.2 build 1293, there is credential disclosure via RPC commands.

Published: 2019-10-02 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2019-12157 is rated Low Risk (39.1/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.00%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2019-12157

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-17 0.21% 0.00% -0.20%
2 2023-03-07 0.89% 0.21% -0.68%
3 2022-04-01 — 0.89% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2019-12157

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 3.9 5.9 [email protected]
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-2019-12157

Affected software / configurations for CVE-2019-12157

Vendor Product Version Raw CPE
jetbrains teamcity < 2018.2.5 cpe:2.3:a:jetbrains:teamcity:*:*:*:*:*:*:*:*
jetbrains upsource <= 2018.2 cpe:2.3:a:jetbrains:upsource:*:*:*:*:*:*:*:*
jetbrains upsource 2018.2 cpe:2.3:a:jetbrains:upsource:2018.2:build_1013:*:*:*:*:*:*
jetbrains upsource 2018.2 cpe:2.3:a:jetbrains:upsource:2018.2:build_1141:*:*:*:*:*:*
jetbrains upsource 2018.2 cpe:2.3:a:jetbrains:upsource:2018.2:build_1154:*:*:*:*:*:*
jetbrains upsource 2018.2 cpe:2.3:a:jetbrains:upsource:2018.2:build_1291:*:*:*:*:*:*

References for CVE-2019-12157

cvelogic Threat Intelligence