Improper Verification Of Cryptographic Signature

github.com/sigstore/gitsign is vulnerable to Improper Verification Of Cryptographic Signature. The vulnerability is applicable in the case where a Rekor server is compromised, as gitsign directly fetches public keys via the API without TUF client validations. This leads to lack of validation and...

CVE-2023-47122

Gitsign is software for keyless Git signing using Sigstore. In versions of gitsign starting with 0.6.0 and prior to 0.8.0, Rekor public keys were fetched via the Rekor API, instead of through the local TUF client. If the upstream Rekor server happened to be compromised, gitsign clients could...

Design/Logic Flaw

Gitsign is software for keyless Git signing using Sigstore. In versions of gitsign starting with 0.6.0 and prior to 0.8.0, Rekor public keys were fetched via the Rekor API, instead of through the local TUF client. If the upstream Rekor server happened to be compromised, gitsign clients could...

CVE-2023-47122 Gitsign's Rekor public keys fetched from upstream API instead of local TUF client.

Gitsign is software for keyless Git signing using Sigstore. In versions of gitsign starting with 0.6.0 and prior to 0.8.0, Rekor public keys were fetched via the Rekor API, instead of through the local TUF client. If the upstream Rekor server happened to be compromised, gitsign clients could...

CVE-2023-47122 Gitsign's Rekor public keys fetched from upstream API instead of local TUF client.

Gitsign is software for keyless Git signing using Sigstore. In versions of gitsign starting with 0.6.0 and prior to 0.8.0, Rekor public keys were fetched via the Rekor API, instead of through the local TUF client. If the upstream Rekor server happened to be compromised, gitsign clients could...

CVE-2023-47122

Gitsign CVE-2023-47122 affects versions 0.6.0 up to 0.7.x (before 0.8.0): Rekor public keys were fetched via the Rekor API instead of the local TUF client, allowing a compromised upstream Rekor server to potentially mislead signature trust. No known compromise of the default Rekor instance (rekor...

CVE-2023-47122

Gitsign is software for keyless Git signing using Sigstore. In versions of gitsign starting with 0.6.0 and prior to 0.8.0, Rekor public keys were fetched via the Rekor API, instead of through the local TUF client. If the upstream Rekor server happened to be compromised, gitsign clients could...

Gitsign Security Vulnerabilities

Gitsign is a tool for Gitsign individual developers to sign Git commits key-free. A security vulnerability exists in Gitsign version 0.6.0 through versions prior to 0.8.0, which stems from the fact that the Rekor public key is obtained through the Rekor API, not through the local TUF client, and...

PT-2023-30326 · Gitsign · Gitsign

Name of the Vulnerable Software and Affected Versions: gitsign versions 0.6.0 through 0.8.0 Description: The issue concerns how Rekor public keys are fetched in gitsign. Instead of using the local TUF client, versions of gitsign starting with 0.6.0 and prior to 0.8.0 fetch these keys via the Reko...