Server-Side Request Forgery (SSRF) Affecting xeol package, versions <0.10.8-r48


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.36% (29th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CHAINGUARDLATEST-XEOL-17810748
  • published3 Jul 2026
  • disclosed17 Jul 2026

Introduced: 3 Jul 2026

NewCVE-2026-50151  (opens in a new tab)
CWE-918  (opens in a new tab)

How to fix?

Upgrade Chainguard xeol to version 0.10.8-r48 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream xeol package and not the xeol package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

oras-go is a Go library for managing OCI artifacts. Prior to 2.6.1, registry/remote/repository.go in blobStore.completePushAfterInitialPost follows a registry-controlled Location header during monolithic blob upload and reuses the Authorization header from the initial POST request for the subsequent PUT request, allowing a malicious registry to return a cross-host Location and receive the caller's credentials at an attacker-controlled endpoint. This issue is fixed in version 2.6.1.

CVSS Base Scores

version 3.1