CVE-2021-30005

HIGHNVD 7.87.8—Elevated

7.8

In JetBrains PyCharm before 2020.3.4, local code execution was possible because of insufficient checks when getting the project from VCS.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 0.2%
KEV: Not listed

Published

May 11, 2021

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://blog.jetbrains.com
cve@mitrehttps://blog.jetbrains.com/blog/2021/05/07/jetbrains-security-bulletin-q1-2021/
cve@mitrehttps://security.gentoo.org/glsa/202107-45
af854a3a-2127-422b-91ae-364da2661108https://blog.jetbrains.com
af854a3a-2127-422b-91ae-364da2661108https://blog.jetbrains.com/blog/2021/05/07/jetbrains-security-bulletin-q1-2021/
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202107-45

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 6× in last 7d / 12× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 16:49 UTCEG score recompute
2026-05-26 16:49 UTCGHSA enrichment
2026-05-26 13:42 UTCepss_batch
2026-05-25 21:16 UTCOSV refresh

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

GitHub PoCatorralba/CVE-2021-30005-POC
First seen Mar 27, 2020
Open source ↗

Frequently asked(5)

What is CVE-2021-30005?

CVE-2021-30005 is a high vulnerability published on May 11, 2021. In JetBrains PyCharm before 2020.3.4, local code execution was possible because of insufficient checks when getting the project from VCS.

When was CVE-2021-30005 disclosed?

CVE-2021-30005 was first published in the National Vulnerability Database on May 11, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-30005 actively exploited?

CVE-2021-30005 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-30005?

CVE-2021-30005 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2021-30005?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-30005, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2021-30005

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(2)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-30005?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)