What is CVE-2022-36056?

CVE-2022-36056 is a medium-severity vulnerability in Sigstore Cosign, classified under Improper Verification of Cryptographic Signature. CVSS score: 5.5/10. Published 2022-09-14.

How severe is CVE-2022-36056?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Sigstore Cosign

CVE-2022-36056

Cosign is a project under the sigstore organization which aims to make signatures invisible infrastructure. In versions prior to 1.12.0 a number of vulnerabilities have been found in cosign verify-blob, where Cosign would successfully veri…

EPSS: 0.000 (5.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Sigstore Cosign — versions < 1.12.0

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

github.com/sigstore/cosign/security/advisories/GHSA-8gw7-4j42-w388 (x_refsource_CONFIRM)
github.com/sigstore/cosign/commit/80b79ed8b4d28ccbce3d279fd273606b5cddcc25 (x_refsource_MISC)

Frequently asked questions

What is CVE-2022-36056?: CVE-2022-36056 is a medium-severity vulnerability in Sigstore Cosign, classified under Improper Verification of Cryptographic Signature. CVSS score: 5.5/10. Published 2022-09-14.
How severe is CVE-2022-36056?: Medium severity. CVSS v3 base score is 5.5 out of 10.