CVE-2026-70334

HIGH
Published Sep 8, 2026 Modified Sep 11, 2026 CWE-184

Description

Incomplete list of disallowed inputs in Visual Studio Code allows an unauthorized attacker to bypass a security feature locally.

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CVSS v3.1 Score

7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS — Exploit Prediction

0.0044
Probability of exploitation
0.37%
Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-184 CWE-184

Affected Products

Vendor Product
microsoft visual_studio_code

References

Frequently Asked Questions

What is CVE-2026-70334? +
Incomplete list of disallowed inputs in Visual Studio Code allows an unauthorized attacker to bypass a security feature locally. It has a CVSS v3.1 base score of 7.8 (HIGH).
How severe is CVE-2026-70334? +
CVE-2026-70334 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0044, placing it in the 0th percentile for exploitation probability.
What products are affected by CVE-2026-70334? +
CVE-2026-70334 affects products from microsoft, specifically: visual_studio_code. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2026-70334? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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