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CVE-2021-31905

In JetBrains YouTrack before 2020.6.8801, information disclosure in an issue preview was possible.

7.5 High

In JetBrains YouTrack before 2020.6.8801, information disclosure in an issue preview was possible.

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

1.88%Up 1.3 points since May 12, 2021
90%50%10%1%

What each source reports

NVD Score used 7.5

In JetBrains YouTrack before 2020.6.8801, information disclosure in an issue preview was possible.

Record
CVE-2021-31905
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Updated
2026-11-02
CVE List No score

In JetBrains YouTrack before 2020.6.8801, information disclosure in an issue preview was possible.

Record
CVE-2021-31905
Updated
2026-11-02
EUVDEUVD-2021-18780 No score

In JetBrains YouTrack before 2020.6.8801, information disclosure in an issue preview was possible.

Record
EUVD-2021-18780
Updated
2026-11-03
GitHub AdvisoriesGHSA-gc84-9j5j-9p6m 7.5

In JetBrains YouTrack before 2020.6.8801, information disclosure in an issue preview was possible.

In JetBrains YouTrack before 2020.6.8801, information disclosure in an issue preview was possible.

Record
GHSA-gc84-9j5j-9p6m
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-200
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-31905 is a high vulnerability (CVSS 7.5) in Jetbrains Youtrack, published May 11, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.88%, the 79th percentile. No source names a fixed version.

References

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