CVE-2021-25766
In JetBrains YouTrack before 2020.4.4701, improper resource access checks were made.
In JetBrains YouTrack before 2020.4.4701, improper resource access checks were made.
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
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In JetBrains YouTrack before 2020.4.4701, improper resource access checks were made.
- Record
CVE-2021-25766- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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 ListNo score
In JetBrains YouTrack before 2020.4.4701, improper resource access checks were made.
- Record
CVE-2021-25766- Updated
- 2026-11-02
EUVDEUVD-2021-12649No score
In JetBrains YouTrack before 2020.4.4701, improper resource access checks were made.
- Record
EUVD-2021-12649- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6544-wc6f-vvphNo score
In JetBrains YouTrack before 2020.4.4701, improper resource access checks were made.
In JetBrains YouTrack before 2020.4.4701, improper resource access checks were made.
- Record
GHSA-6544-wc6f-vvph- 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-2021-25766 is a medium vulnerability (CVSS 5.3) in Jetbrains Youtrack, published February 3, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.45%, the 73rd percentile. No source names a fixed version.