Issued:

2026-05-19

Updated:

2026-05-19

RHSA-2026:19137 - Important: go-fdo-server security update

Synopsis

Important: go-fdo-server security update

Type/Severity

Security Advisory Important

Topic

An update for go-fdo-server is now available for Red Hat Enterprise Linux 10.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

This package provides a server-side implementation of the FIDO Device Onboard (FDO) specification, written in Go. FDO is an open standard for the late binding of device credentials, allowing for automated and secure on-boarding of devices when they are first powered on in their final location.

Security Fix(es):

• github.com/jackc/pgx/v5: github.com/jackc/pgx: Memory-safety vulnerability (CVE-2026-33816)

• crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages (CVE-2026-32283)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

Updated Packages

• go-fdo-server-debuginfo-1.0.1-1.el10_2.aarch64.rpm
• go-fdo-server-1.0.1-1.el10_2.aarch64.rpm
• go-fdo-server-debugsource-1.0.1-1.el10_2.x86_64.rpm
• go-fdo-server-1.0.1-1.el10_2.src.rpm
• go-fdo-server-1.0.1-1.el10_2.x86_64.rpm
• go-fdo-server-debugsource-1.0.1-1.el10_2.aarch64.rpm
• go-fdo-server-manufacturer-1.0.1-1.el10_2.noarch.rpm
• go-fdo-server-rendezvous-1.0.1-1.el10_2.noarch.rpm
• go-fdo-server-owner-1.0.1-1.el10_2.noarch.rpm
• go-fdo-server-debuginfo-1.0.1-1.el10_2.x86_64.rpm

Fixes

• This content is not included.BZ - 2455972
• This content is not included.BZ - 2456338

CVEs

• CVE-2026-32283
• CVE-2026-33816

References

• https://access.redhat.com/security/updates/classification/#important

Additional information

• The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at Security Contacts and Procedures.
• Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.