Every CVE Search/ Get API key

CVE-2021-37553

In JetBrains YouTrack before 2021.2.16363, an insecure PRNG was used.

7.5 High

In JetBrains YouTrack before 2021.2.16363, an insecure PRNG was used.

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

1.45%Up 1.0 points since Aug 7, 2021
90%50%10%1%

What each source reports

NVD Score used 7.5

In JetBrains YouTrack before 2021.2.16363, an insecure PRNG was used.

Record
CVE-2021-37553
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
Weakness
CWE-338
Updated
2026-11-02
CVE List No score

In JetBrains YouTrack before 2021.2.16363, an insecure PRNG was used.

Record
CVE-2021-37553
Updated
2026-11-02
EUVDEUVD-2021-24114 No score

In JetBrains YouTrack before 2021.2.16363, an insecure PRNG was used.

Record
EUVD-2021-24114
Updated
2026-11-03
GitHub AdvisoriesGHSA-fjv9-52mq-mqj8 No score

In JetBrains YouTrack before 2021.2.16363, an insecure PRNG was used.

In JetBrains YouTrack before 2021.2.16363, an insecure PRNG was used.

Record
GHSA-fjv9-52mq-mqj8
Weakness
CWE-338
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-2021-37553 is a high vulnerability (CVSS 7.5) in Jetbrains Youtrack, published August 6, 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.

References

MoveEnter Open