CNNVD-202601-1728 Information

CNNVD ID

CNNVD-202601-1728

CVE-2026-22703

  • CNNVD Published: 2026-01-10

Description (Chinese)

cosign是美国的一个 OCI 注册表中的容器签名、验证和存储。 Cosign 2.6.2之前版本和3.0.4之前版本存在数据伪造问题漏洞,该漏洞源于即使嵌入的Rekor条目未引用工件的摘要、签名或公钥,特制的Cosign包也能验证成功,可能影响签名事件的可审计性。

Description (English)

Cosign is the signature, authentication and storage of a container in an OCI registration form in the United States. There is a gap in data forgery before Cosign 2.6.2 and before 3.0.4 because even if the embedded Rekor entry does not refer to a summary, signature or public key, a specially designed Cosign package can verify success and may affect the auditability of the signature event.

Hazard Level

High

Vulnerability Type

数据伪造问题

Affected Vendor

个人开发者

Published

2026-01-10

Last Modified

2026-02-24

References

https://github.com/sigstore/cosign/commit/6832fba4928c1ad69400235bbc41212de5006176 https://github.com/sigstore/cosign/pull/4623 https://github.com/sigstore/cosign/security/advisories/GHSA-whqx-f9j3-ch6m

Patch

https://github.com/sigstore/cosign/releases

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