# CVE-2023-47122: GO-2023-2332 - Gitsign's Rekor public keys fetched from upstream API instead of local TUF client. in github.com/sigstore/gitsign

Source: https://junglewise.ai/threats/cve-2023-47122-gitsign-s-rekor-public-keys-fetched-from-upstream-api-instead-of  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2024-08-21  
License: CC BY 4.0 with a link back

CVE-2023-47122 · Severity: low · CVSS 3.1 · Published 2024-08-21

Gitsign's Rekor public keys fetched from upstream API instead of local TUF client. in github.com/sigstore/gitsign

Technologies: [github.com/sigstore/gitsign (Go)](https://junglewise.ai/threats/technologies/github-com-sigstore-gitsign). Vendors: [Go](https://junglewise.ai/threats/vendors/go).

## Quick answers

**Is CVE-2023-47122 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2023-47122 being exploited in the wild.

**How severe is CVE-2023-47122?** Low severity, with a CVSS score of 3.1, published 21 August 2024.

**Which products and versions are affected?** github.com/sigstore/gitsign (Go) SEMVER:introduced=0.6.0,fixed=0.8.0.

**Is there a fix for CVE-2023-47122?** Yes. github.com/sigstore/gitsign (Go): upgrade to 0.8.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2023-47122?** Check whether you run github.com/sigstore/gitsign (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- github.com/sigstore/gitsign (Go): upgrade to 0.8.0 or later

  ```sh
  go get github.com/sigstore/gitsign@v0.8.0
  ```


## Affected products

- github.com/sigstore/gitsign (Go) SEMVER:introduced=0.6.0,fixed=0.8.0

## Identifiers

- CVE-2023-47122
- GHSA-xvrc-2wvh-49vc
- GO-2023-2332

## Related threats

- [Sigstore Gitsign signature verification bypass via empty certificate set](https://junglewise.ai/threats/cve-2026-44310-sigstore-gitsign-signature-verification-bypass-via-empty)
- [Sigstore Gitsign improper signature verification via go-git re-encoding](https://junglewise.ai/threats/cve-2026-44309-sigstore-gitsign-improper-signature-verification-via-go-git-re)
- [GO-2024-3252 - gitsign may use incorrect Rekor entries during verification in github.com/sigstore/gitsign](https://junglewise.ai/threats/cve-2024-51746-gitsign-may-use-incorrect-rekor-entries-during-verification)
