CVE-2025-62222
CVE-2025-62222 is a high-severity vulnerability in Microsoft Github Copilot Chat with a CVSS 3.x base score of 8.8. 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-77.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- EPSS exploit prediction: 1% (50th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-93395
- Weakness: CWE-77
- Affected product: Microsoft Github Copilot Chat
- Published:
- Last modified:
Description
Improper neutralization of special elements used in a command ('command injection') in Visual Studio Code CoPilot Chat Extension allows an unauthorized attacker to execute code over a network.
Frequently asked questions
- What is CVE-2025-62222?
- Improper neutralization of special elements used in a command ('command injection') in Visual Studio Code CoPilot Chat Extension allows an unauthorized attacker to execute code over a network.
- How severe is CVE-2025-62222?
- CVE-2025-62222 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-62222 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-62222?
- CVE-2025-62222 affects Microsoft Github Copilot Chat. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-62222?
- 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.
- Does CVE-2025-62222 have an EU (EUVD) identifier?
- Yes. CVE-2025-62222 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-93395.
- When was CVE-2025-62222 published?
- CVE-2025-62222 was published on 2025-11-11 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:microsoft:github_copilot_chat:*:*:*:*:*:visual_studio_code:*:*
More vulnerabilities in Microsoft Github Copilot Chat
- CVE-2025-62449 — Medium (CVSS 6.8): Improper limitation of a pathname to a restricted directory ('path traversal') in Visual Studio Code CoPilot Chat…
- CVE-2026-50519 — Medium (CVSS 6.5): Initialization of a resource with an insecure default in GitHub Copilot and Visual Studio Code allows an unauthorized…
- CVE-2026-23653 — Medium (CVSS 5.7): Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio…
All CVEs affecting Microsoft Github Copilot Chat →
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