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CVE-2026-42957.8HighCWE-829

CVE-2026-4295: Arbitrary code execution via crafted project files in Kiro IDE

AWS · Kiro IDE

Fixed in 0.8.0 · Affected: AWS Kiro IDE before 0.8.0 · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.3%probability of exploitation in the next 30 days
16th percentile
050100

Higher than 16% of scored CVEs

7.8HighCVSS 3.1
LowHigh

DescriptionCVE.org

Improper trust boundary enforcement in Kiro IDE before version 0.8.0 on all supported platforms might allow a remote unauthenticated threat actor to execute arbitrary code via maliciously crafted project directory files that bypass workspace trust protections when a local user opens the directory. To remediate this issue, users should upgrade to version 0.8.0 or higher.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • AWS · Kiro IDEfrom 0.1.0 before 0.8.0

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
AWS
Published
March 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-4295 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

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