FI
Product
Firecracker
by Amazon · last CVE Apr 7, 2026
5
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 1High 2Medium 2Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2019-18960
9.8
3%
Dec 11
Firecracker vsock implementation buffer overflow in versions 0.18.0 and 0.19.0
Affected: 0.18.0; 0.19.0
CVE-2026-5747
7.5
0%
Apr 7
Out-of-bounds Write in Firecracker virtio-pci Transport
Affected: 1.13.0 through 1.14.3; 1.15.0; 1.15.0
CVE-2020-27174
7.5
2%
Oct 16
In Amazon AWS Firecracker before 0.21.3, and 0.22.x before 0.22.1, the serial console buffer can grow its memory usage without limit when data is sent to the standard input
Affected: before 0.21.3; 0.22.0 before 0.22.1
CVE-2026-1386
6.0
0%
Jan 23
Arbitrary Host File Overwrite via Symlink in Firecracker Jailer
Affected: before 1.13.2; 1.14.0; 1.14.0
CVE-2020-16843
5.9
2%
Aug 4
In Firecracker 0.20.x before 0.20.1 and 0.21.x before 0.21.2, the network stack can freeze under heavy ingress traffic
Affected: 0.20.0; 0.21.0; 0.21.1
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