SCA: security update for github.com/sigstore/gitsign (GHSA-xvrc-2wvh-49vc)

medium Tenable Cloud Security Plugin ID 420690

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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 potentially be tricked into
trusting incorrect signatures. There is no known compromise the default public good instance
(`rekor.sigstore.dev`) - anyone using this instance is unaffected. This issue was fixed in v0.8.0. No
known workarounds are available. (CVE-2023-47122)

See Also

https://github.com/advisories/GHSA-xvrc-2wvh-49vc

Plugin Details

Severity: Medium

ID: 420690

Version: Revision 1.5

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 6/1/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.51

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4

Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:C/A:N

CVSS Score Source: CVE-2023-47122

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 11/14/2023

Vulnerability Publication Date: 11/10/2023

Reference Information

CVE: CVE-2023-47122

cwe: CWE-347