# CVE-2026-24117: GO-2026-4355 - Rekor affected by Server-Side Request Forgery (SSRF) via provided public key URL in github.com/sigstore/rekor

Source: https://junglewise.ai/threats/cve-2026-24117-rekor-affected-by-server-side-request-forgery-ssrf-via-provided  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-02-02  
License: CC BY 4.0 with a link back

CVE-2026-24117 · Severity: low · CVSS 3.1 · Published 2026-02-02

Rekor affected by Server-Side Request Forgery (SSRF) via provided public key URL in github.com/sigstore/rekor

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

## Quick answers

**Is CVE-2026-24117 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-24117 being exploited in the wild.

**How severe is CVE-2026-24117?** Low severity, with a CVSS score of 3.1, published 2 February 2026.

**Which products and versions are affected?** github.com/sigstore/rekor (Go) SEMVER:introduced=0,fixed=1.5.0.

**Is there a fix for CVE-2026-24117?** Yes. github.com/sigstore/rekor (Go): upgrade to 1.5.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2026-24117?** Check whether you run github.com/sigstore/rekor (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/rekor (Go): upgrade to 1.5.0 or later

  ```sh
  go get github.com/sigstore/rekor@v1.5.0
  ```


## Affected products

- github.com/sigstore/rekor (Go) SEMVER:introduced=0,fixed=1.5.0

## Identifiers

- CVE-2026-24117
- GHSA-4c4x-jm2x-pf9j
- GO-2026-4355

## Related threats

- [Sigstore Rekor OOM via unbounded decompression in Alpine APK parsing](https://junglewise.ai/threats/cve-2026-48702-sigstore-rekor-oom-via-unbounded-decompression-in-alpine-apk)
- [Rekor's COSE v0.0.1 entry type nil pointer dereference in Canonicalize via empty Message](https://junglewise.ai/threats/cve-2026-23831-rekor-s-cose-v0-0-1-entry-type-nil-pointer-dereference-in)
- [GO-2023-1795 - malformed proposed intoto entries can cause a panic in github.com/sigstore/rekor](https://junglewise.ai/threats/cve-2023-33199-malformed-proposed-intoto-entries-can-cause-a-panic)
- [GO-2023-1754 - Rekor's compressed archives can result in OOM conditions in github.com/sigstore/rekor](https://junglewise.ai/threats/cve-2023-30551-rekor-s-compressed-archives-can-result-in-oom-conditions)