Skip to navigation Skip to main content

Utilities

  • Subscriptions
  • Downloads
  • Red Hat Console
  • Get Support
Red Hat Customer Portal
  • Subscriptions
  • Downloads
  • Red Hat Console
  • Get Support
  • Products

    Top Products

    • Red Hat Enterprise Linux
    • Red Hat OpenShift
    • Red Hat Ansible Automation Platform
    All Products

    Downloads and Containers

    • Downloads
    • Packages
    • Containers

    Top Resources

    • Documentation
    • Product Life Cycles
    • Product Compliance
    • Errata
  • Knowledge

    Red Hat Knowledge Center

    • Knowledgebase Solutions
    • Knowledgebase Articles
    • Customer Portal Labs
    • Errata

    Top Product Docs

    • Red Hat Enterprise Linux
    • Red Hat OpenShift
    • Red Hat Ansible Automation Platform
    All Product Docs

    Training and Certification

    • About
    • Course Index
    • Certification Index
    • Skill Assessment
  • Security

    Red Hat Product Security Center

    • Security Updates
    • Security Advisories
    • Red Hat CVE Database
    • Errata

    References

    • Security Bulletins
    • Severity Ratings
    • Security Data

    Top Resources

    • Security Labs
    • Backporting Policies
    • Security Blog
  • Support

    Red Hat Support

    • Support Cases
    • Troubleshoot
    • Get Support
    • Contact Red Hat Support

    Red Hat Community Support

    • Customer Portal Community
    • Community Discussions
    • Red Hat Accelerator Program

    Top Resources

    • Product Life Cycles
    • Customer Portal Labs
    • Red Hat JBoss Supported Configurations
    • Red Hat Lightspeed
Or troubleshoot an issue.

Select Your Language

  • English
  • Français
  • 한국어
  • 日本語
  • 中文 (中国)

Infrastructure and Management

  • Red Hat Enterprise Linux
  • Red Hat Satellite
  • Red Hat Subscription Management
  • Red Hat Lightspeed
  • Red Hat Ansible Automation Platform

Cloud Computing

  • Red Hat OpenShift
  • Red Hat OpenStack Platform
  • Red Hat OpenShift
  • Red Hat OpenShift AI
  • Red Hat OpenShift Dedicated
  • Red Hat Advanced Cluster Security for Kubernetes
  • Red Hat Advanced Cluster Management for Kubernetes
  • Red Hat Quay
  • Red Hat OpenShift Dev Spaces
  • Red Hat OpenShift Service on AWS

Storage

  • Red Hat Gluster Storage
  • Red Hat Hyperconverged Infrastructure
  • Red Hat Ceph Storage
  • Red Hat OpenShift Data Foundation

Runtimes

  • Red Hat Runtimes
  • Red Hat JBoss Enterprise Application Platform
  • Red Hat Data Grid
  • Red Hat JBoss Web Server
  • Red Hat build of Keycloak
  • Red Hat support for Spring Boot
  • Red Hat build of Node.js
  • Red Hat build of Quarkus

Integration and Automation

  • Red Hat Application Foundations
  • Red Hat Fuse
  • Red Hat AMQ
  • Red Hat 3scale API Management
All Products
Red Hat Product Errata RHSA-2026:5447 - Security Advisory
Issued:
2026-03-23
Updated:
2026-03-23

RHSA-2026:5447 - Security Advisory

  • Overview
  • Updated Images

Synopsis

RHTAS 1.3.3 - Red Hat Trusted Artifact Signer Release

Type/Severity

Security Advisory: Important

Topic

The 1.3.3 release of Red Hat Trusted Artifact Signer OpenShift Operator.
For more details please visit the product documentation at https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3

Description

The RHTAS Operator can be used with OpenShift Container Platform 4.16, 4.17, 4.18, 4.19, 4.20 and 4.21

Solution

Red Hat Trusted Artifact Signer simplifies cryptographic signing and verifying of software artifacts such as container images, binaries and source code changes. It is a self-managed on-premise deployment of the Sigstore project available at https://sigstore.dev

Platform Engineers, Software Developers and Security Professionals may use RHTAS to ensure the integrity, transparency and assurance of their organization's software supply chain.

For details on using the operator, refer to the product documentation at https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3

You can find the release notes for this version of Red Hat Trusted Artifact Signer at https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3/html-single/release_notes/index

Fixes

(none)

CVEs

  • CVE-2025-61726
  • CVE-2025-61728
  • CVE-2026-24842
  • CVE-2026-26960

References

  • https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3
  • https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3/html-single/release_notes/index
  • https://access.redhat.com/security/updates/classification/

amd64

registry.redhat.io/rhtas/rekor-backfill-redis-rhel9@sha256:8d201eb6b1399f0373fb8456683bb2976dc6644745b7f285af3eb83ca3a0d0a7
registry.redhat.io/rhtas/certificate-transparency-rhel9@sha256:61aeb8693f27b60dd35e3dd1961d14bd95988cae70d649b340045619e5de7acf
registry.redhat.io/rhtas/trillian-database-rhel9@sha256:6ca4eb17da6277b142a3353b675d735c106868f827243eaef70cd1ec01d36307
registry.redhat.io/rhtas/fulcio-rhel9@sha256:d71caff0f67fe8d9665d39193d955fc9352224f647406a40e56428dd6cd24953
registry.redhat.io/rhtas/trillian-logserver-rhel9@sha256:f02c58838bf882d9b5d82a1a96e8ab29ce6033ae1b64418118fba43eb9151b41
registry.redhat.io/rhtas/trillian-logsigner-rhel9@sha256:8ef614441b76914f5727f5bec23a9d8dc2785ca7fd6a2516f393529b7801da53
registry.redhat.io/rhtas/trillian-redis-rhel9@sha256:cc686a64f9ae83adecc7a0ffe8a6b82f0750dc39ad05654a8087cf780a1c3b3a
registry.redhat.io/rhtas/rekor-search-ui-rhel9@sha256:865dd51e80034018400794d07edc0b546c6e4de7e2351dddc7f1f6378e1ffdd0
registry.redhat.io/rhtas/rekor-server-rhel9@sha256:5ffaf92fc557cb891a546ae2682d4e0259166ad6d935970dc958d255abc29a48
registry.redhat.io/rhtas/timestamp-authority-rhel9@sha256:1ff8c1082274d8ae809e67d5c24e8c4365f2f4e0ce0dea6a2a95c1fac89f2d98

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

Red Hat LinkedIn YouTube Facebook X, formerly Twitter

Quick Links

  • Downloads
  • Subscriptions
  • Support Cases
  • Customer Service
  • Product Documentation

Help

  • Contact Us
  • Customer Portal FAQ
  • Log-in Assistance

Site Info

  • Trust Red Hat
  • Browser Support Policy
  • Accessibility
  • Awards and Recognition
  • Colophon

Related Sites

  • redhat.com
  • developers.redhat.com
  • connect.redhat.com
  • cloud.redhat.com

Red Hat legal and privacy links

  • About Red Hat
  • Jobs
  • Events
  • Locations
  • Contact Red Hat
  • Red Hat Blog
  • Inclusion at Red Hat
  • Cool Stuff Store
  • Red Hat Summit
© 2026 Red Hat

Red Hat legal and privacy links

  • Privacy statement
  • Terms of use
  • All policies and guidelines
  • Digital accessibility