Cosign is a container image signing and verification tool that provides cryptographic attestation capabilities within software supply-chain workflows, occupying a specialized role in container security infrastructure. Vulnerabilities affecting this tool have centered on its signing and verification mechanisms, reflecting the cryptographic and policy-enforcement complexity inherent to attestation systems; live severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Cosign over time
Signals from CVEs in this vendor scope (2 CVEs).
2 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2007-2232HIGH The CHECK command in Cosign 2.0.1 and earlier allows remote attackers to bypass authentication requirements via CR (\r) sequences in the cosign cookie parameter. | Apr 25, 2007 | 7.5 | 30 | NO | YES |
CVE-2007-2233MEDIUM cosign-bin/cosign.cgi in Cosign 2.0.2 and earlier allows remote authenticated users to perform unauthorized actions as an arbitrary user by using CR (\r) sequences in the service p | Apr 25, 2007 | 6.5 | 27 | NO | YES |
Signals from CVEs in this vendor scope (2 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Cosign.
Media articles that mention a CVE ID that affects a product developed by Cosign — matched by CVE ID, not by vendor name.