CVE-2019-19704
In JetBrains Upsource before 2020.1, information disclosure is possible because of an incorrect...
In JetBrains Upsource before 2020.1, information disclosure is possible because of an incorrect user matching algorithm.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In JetBrains Upsource before 2020.1, information disclosure is possible because of an incorrect user matching algorithm.
- Record
CVE-2019-19704- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
CVE List No score
In JetBrains Upsource before 2020.1, information disclosure is possible because of an incorrect user matching algorithm.
- Record
CVE-2019-19704- Updated
- 2026-11-02
EUVDEUVD-2019-9311 No score
In JetBrains Upsource before 2020.1, information disclosure is possible because of an incorrect user matching algorithm.
- Record
EUVD-2019-9311- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-56f5-mxf9-5g22 No score
In JetBrains Upsource before 2020.1, information disclosure is possible because of an incorrect...
In JetBrains Upsource before 2020.1, information disclosure is possible because of an incorrect user matching algorithm.
- Record
GHSA-56f5-mxf9-5g22- Weakness
- CWE-200
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-19704 is a high vulnerability (CVSS 7.5) in Jetbrains Upsource, published August 8, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.34%, the 71st percentile. No source names a fixed version.