How severe is CVE-2025-62453?

CVE-2025-62453 has a CVSS 3.x base score of 5.0, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2025-62453 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-62453?

CVE-2025-62453 affects Microsoft Visual Studio Code. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-62453?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-62453 have an EU (EUVD) identifier?

Yes. CVE-2025-62453 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-93392.

When was CVE-2025-62453 published?

CVE-2025-62453 was published on 2025-11-11 and last updated on 2026-06-17.

CVE-2025-62453

CVE-2025-62453 is a medium-severity vulnerability in Microsoft Visual Studio Code with a CVSS 3.x base score of 5.0. 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-693.

Key facts

Severity: Medium (CVSS 3.x base score 5.0)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-93392
Weakness: CWE-693
Affected product: Microsoft Visual Studio Code
Published: 2025-11-11
Last modified: 2026-06-17

Description

Improper validation of generative ai output in GitHub Copilot and Visual Studio Code allows an authorized attacker to bypass a security feature locally.

Frequently asked questions

What is CVE-2025-62453?: Improper validation of generative ai output in GitHub Copilot and Visual Studio Code allows an authorized attacker to bypass a security feature locally.
How severe is CVE-2025-62453?: CVE-2025-62453 has a CVSS 3.x base score of 5.0, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2025-62453 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-62453?: CVE-2025-62453 affects Microsoft Visual Studio Code. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-62453?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-62453 have an EU (EUVD) identifier?: Yes. CVE-2025-62453 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-93392.
When was CVE-2025-62453 published?: CVE-2025-62453 was published on 2025-11-11 and last updated on 2026-06-17.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62453

Affected products (1)

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

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