How severe is CVE-2021-22195?

CVE-2021-22195 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-22195 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-22195?

CVE-2021-22195 affects Gitlab Gitlab-vscode-extension. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-22195?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-22195 published?

CVE-2021-22195 was published on 2021-04-01 and last updated on 2026-06-17.

CVE-2021-22195

CVE-2021-22195 is a high-severity vulnerability in Gitlab Gitlab-vscode-extension with a CVSS 3.x base score of 8.6. 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-427.

Key facts

Severity: High (CVSS 3.x base score 8.6)
CVSS v2: 6.8
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-427
Affected product: Gitlab Gitlab-vscode-extension
Published: 2021-04-01
Last modified: 2026-06-17

Description

Client side code execution in gitlab-vscode-extension v3.15.0 and earlier allows attacker to execute code on user system

Frequently asked questions

What is CVE-2021-22195?: Client side code execution in gitlab-vscode-extension v3.15.0 and earlier allows attacker to execute code on user system
How severe is CVE-2021-22195?: CVE-2021-22195 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-22195 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-22195?: CVE-2021-22195 affects Gitlab Gitlab-vscode-extension. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-22195?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-22195 published?: CVE-2021-22195 was published on 2021-04-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gitlab:gitlab-vscode-extension:*:*:*:*:*:*:*:*

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