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Red Hat Product Errata RHSA-2026:98990 - Security Advisory
Issued:
2026-11-11
Updated:
2026-11-11

RHSA-2026:98990 - Security Advisory

  • Overview
  • Updated Images

Synopsis

RHTAS 1.4.5 - Red Hat Trusted Artifact Signer Release

Type/Severity

Security Advisory: Important

Topic

The 1.4.5 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/1.4

Description

The RHTAS Operator can be used with OpenShift Container Platform 4.17, 4.18, 4.19, 4.20, 4.21, 4.22, and 5.0

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/1.4

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/1.4/html-single/release_notes/index

Affected Products

  • Red Hat Trusted Artifact Signer (RHTAS)

Fixes

(none)

CVEs

  • CVE-2026-116591

References

  • https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.4
  • https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.4/html-single/release_notes/index
  • https://access.redhat.com/security/updates/classification/

amd64

registry.redhat.io/rhtas/cosign-rhel9@sha256:61e9b5a22cb55783f12c805fd691403dd2b66428e8cd40fae0125b6fe7f14331
registry.redhat.io/rhtas/fetch-tsa-certs-rhel9@sha256:501bceb4bd088b63eafc35706e4eddceb0bbb415bb5a9e45dac925e2e405a08f
registry.redhat.io/rhtas/gitsign-rhel9@sha256:c909d35a63f56295cfb28a62be689b540438644a816b6d0592a90b2f7d5d3fbd
registry.redhat.io/rhtas/rekor-cli-rhel9@sha256:5dca89f8a65b2667c545c9b1f6c2882b053ddc2eeda41f08af615fc75aea8127
registry.redhat.io/rhtas/updatetree-rhel9@sha256:2ab80b8cd08cc67d63298d10d9931d6ef92b76c63ce811d8bdacdd5ab1149ce6

arm64

registry.redhat.io/rhtas/cosign-rhel9@sha256:78dd799f60da284f2c51f3dadacaae7523fb6c6aa745f94b33c452fbd3fce4e1
registry.redhat.io/rhtas/fetch-tsa-certs-rhel9@sha256:da268a452002bd2f7360151e2744fb883d9c2a3090267cc4fc3b0ca04ad6a56a
registry.redhat.io/rhtas/gitsign-rhel9@sha256:4db96754ff0c042fd27ba07239d494555509d16d8d356241708bc31ccc0f1c4d
registry.redhat.io/rhtas/rekor-cli-rhel9@sha256:dcef17a0181ecaf62b6368043d536b2d9d46b0001c63b06ef258766a8e286309
registry.redhat.io/rhtas/updatetree-rhel9@sha256:172c635c94b841e22b5458074d97847ca464e0dfccfa1ac1fbceaad779a0375a

ppc64le

registry.redhat.io/rhtas/cosign-rhel9@sha256:26e212873adcf3cca51e551fb684d9325de54adb0eb75252cbf3acc76de09720
registry.redhat.io/rhtas/fetch-tsa-certs-rhel9@sha256:6d4388ee887d25600133c2a26b4c4e1c405e2418d5da34bb4a7627a1d8387ecd
registry.redhat.io/rhtas/gitsign-rhel9@sha256:c6006b5f545a35c1d605b94e21e6179895775ab534e2f4906fe8f2b63bc11209
registry.redhat.io/rhtas/rekor-cli-rhel9@sha256:51dd7274689a1d964f92000fe9c1b588f79abe54d07494794d55a66185ea4fad
registry.redhat.io/rhtas/updatetree-rhel9@sha256:f58675b6435d126c3e64922eb1120161ecfc6f958e64de0e03d0f9d9788b5c57

s390x

registry.redhat.io/rhtas/cosign-rhel9@sha256:f0bbabbc35e7b99a7a96a91b24e73a1919e490f785654bb4b9a6871550af8038
registry.redhat.io/rhtas/fetch-tsa-certs-rhel9@sha256:132bca8b0ac4141eda86c879605347f1c5c8867151d338256655bd6e480d5052
registry.redhat.io/rhtas/gitsign-rhel9@sha256:72abcdb8873c875df6b1de8a4a81719c55195bbd46a152523ce37017ec4db92a
registry.redhat.io/rhtas/rekor-cli-rhel9@sha256:059709075c997eb10c089857c6865f487320fd6e3a3901aefcb8eaa15db2077d
registry.redhat.io/rhtas/updatetree-rhel9@sha256:9896f9a86ec54b8c7500bb0a3c1d0a02792b8c61157cc30bf093a65e74fd436e

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

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