CVE-2021-36209

CVE-2021-36209 is a critical-severity vulnerability in Jetbrains Hub with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-640.

Key facts

Description

In JetBrains Hub before 2021.1.13389, account takeover was possible during password reset.

Frequently asked questions

What is CVE-2021-36209?
In JetBrains Hub before 2021.1.13389, account takeover was possible during password reset.
How severe is CVE-2021-36209?
CVE-2021-36209 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-36209 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-36209?
CVE-2021-36209 affects Jetbrains Hub. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-36209?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2021-36209 published?
CVE-2021-36209 was published on 2021-08-06 and last updated on 2026-06-17.

References

Affected products (1)

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