How severe is CVE-2025-55319?

CVE-2025-55319 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-2025-55319 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-55319?

CVE-2025-55319 affects Microsoft Visual Studio Code. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-55319?

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-2025-55319 have an EU (EUVD) identifier?

Yes. CVE-2025-55319 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-29000.

When was CVE-2025-55319 published?

CVE-2025-55319 was published on 2025-09-12 and last updated on 2026-06-17.

CVE-2025-55319

CVE-2025-55319 is a high-severity vulnerability in Microsoft Visual Studio Code 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% (57th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-29000
Weakness: CWE-77
Affected product: Microsoft Visual Studio Code
Published: 2025-09-12
Last modified: 2026-06-17

Description

Ai command injection in Agentic AI and Visual Studio Code allows an unauthorized attacker to execute code over a network.

Frequently asked questions

What is CVE-2025-55319?: Ai command injection in Agentic AI and Visual Studio Code allows an unauthorized attacker to execute code over a network.
How severe is CVE-2025-55319?: CVE-2025-55319 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-2025-55319 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-55319?: CVE-2025-55319 affects Microsoft Visual Studio Code. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-55319?: 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-2025-55319 have an EU (EUVD) identifier?: Yes. CVE-2025-55319 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-29000.
When was CVE-2025-55319 published?: CVE-2025-55319 was published on 2025-09-12 and last updated on 2026-06-17.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55319

Affected products (1)

cpe:2.3:a:microsoft:visual_studio_code:*:*:*:*:*:-:*:*

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