Improper Verification of Cryptographic Signature Affecting fence-agents-scsi package, versions <0:4.10.0-110.el9_8.3


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.39% (32nd percentile)

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  • Snyk IDSNYK-RHEL9-FENCEAGENTSSCSI-17356931
  • published17 Jun 2026
  • disclosed28 May 2026

Introduced: 28 May 2026

CVE-2026-48526  (opens in a new tab)
CWE-347  (opens in a new tab)

How to fix?

Upgrade RHEL:9 fence-agents-scsi to version 0:4.10.0-110.el9_8.3 or higher.
This issue was patched in RHSA-2026:26206.

NVD Description

Note: Versions mentioned in the description apply only to the upstream fence-agents-scsi package and not the fence-agents-scsi package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

PyJWT is a JSON Web Token implementation in Python. Prior to 2.13.0, when the verifier is decoding JSON Web Tokens, while supporting both asymmetric and HMAC algorithms, the library does not validate use of JSON Web Keys in HMAC algorithm, allowing attacker to use the issuer public key as the secret key for HMAC algorithm. This vulnerability is fixed in 2.13.0.

CVSS Base Scores

version 3.1