Improper Verification of Cryptographic Signature Affecting satellite/foreman-mcp-server-rhel9 package, versions *


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.43% (35th percentile)

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  • Snyk IDSNYK-RHEL7-SATELLITEFOREMANMCPSERVERRHEL9-15525475
  • published13 Mar 2026
  • disclosed6 Mar 2026

Introduced: 6 Mar 2026

CVE-2026-28802  (opens in a new tab)
CWE-347  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:7 satellite/foreman-mcp-server-rhel9.

NVD Description

Note: Versions mentioned in the description apply only to the upstream satellite/foreman-mcp-server-rhel9 package and not the satellite/foreman-mcp-server-rhel9 package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step without any changes to the application code when a failure was expected.. This issue has been patched in version 1.6.7.

CVSS Base Scores

version 3.1