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CVE-2021-25758

In JetBrains IntelliJ IDEA before 2020.3, potentially insecure deserialization of the workspace...

7.8 High

In JetBrains IntelliJ IDEA before 2020.3, potentially insecure deserialization of the workspace model could lead to local code execution.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

1.01%Up 0.4 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used7.8

In JetBrains IntelliJ IDEA before 2020.3, potentially insecure deserialization of the workspace model could lead to local code execution.

Record
CVE-2021-25758
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
4.6 MediumAV:L/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-502
Updated
2026-11-02
CVE ListNo score

In JetBrains IntelliJ IDEA before 2020.3, potentially insecure deserialization of the workspace model could lead to local code execution.

Record
CVE-2021-25758
Updated
2026-11-02
EUVDEUVD-2021-12641No score

In JetBrains IntelliJ IDEA before 2020.3, potentially insecure deserialization of the workspace model could lead to local code execution.

Record
EUVD-2021-12641
Updated
2026-11-03
GitHub AdvisoriesGHSA-m3hg-xq69-26f2No score

In JetBrains IntelliJ IDEA before 2020.3, potentially insecure deserialization of the workspace...

In JetBrains IntelliJ IDEA before 2020.3, potentially insecure deserialization of the workspace model could lead to code execution.

Record
GHSA-m3hg-xq69-26f2
Weakness
CWE-502
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-2021-25758 is a high vulnerability (CVSS 7.8) in Jetbrains Intellij Idea, published February 3, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.01%, the 63rd percentile. No source names a fixed version.

References

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