Skip to main content
EPSS 0.6%top 53%

Red Hat Security Advisory: Red Hat Web Terminal Operator 1.15.1 release.

0
High
Published: 07/20/2026 (07/20/2026, 13:55:43 UTC)
Source: GCVE Database
Vendor/Project: Red Hat Product Security
Product: Red Hat

Description

Red Hat Edge Manager (RHEM) provides simple, scalable, and security-focused management of edge devices and applications. It supports image-mode RHEL and container workloads that run on Podman/Docker or Kubernetes. RHEM is now available as a standalone feature, providing greater flexibility for edge deployments. In addition to the standalone version, RHEM continues to be offered as a plugin for the following platforms: Red Hat Advanced Cluster Management (RHACM): Extends fleet management to edge devices. Red Hat Ansible Automation Platform (AAP): Integrates edge management with Ansible automation. This integration enables organizations to optimize the management and orchestration of their fleets of edge devices; whether its thousands of dispersed retail point-of-sale systems or industrial machinery on remote factory floors. Value for customers and partners: * This solution not only helps customers manage thousands of devices but helps scale operations. * To manage large-scale deployments, customers need to be able to integrate with their existing management systems, support remote configuration and over-the-air updates, and collect telemetry data for advanced analytics. * Red Hat Edge Manager offers a simple and security-focused lifecycle management, from onboarding to decommissioning of edge devices. This complete end-to-end solution empowers organizations to gain the most value from the fleets of devices that generate data, all from a centralized location. Security Fixes: * flightctl: golang crypto/x509: Denial of Service via excessive processing of DNS SAN entries (CVE-2026-27145) * flightctl: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal (CVE-2026-33818) * flightctl: OpenTelemetry-Go: Denial of Service via oversized baggage headers (CVE-2026-41178) * flightctl: Billy: Denial of Service via crafted input due to insufficient validation (CVE-2026-44740) * flightctl: Arc: Information disclosure and Denial of Service via unauthenticated debug endpoints (CVE-2026-48050) * flightctl: golang.org/x/text: Denial of Service via invalid UTF-8 input (CVE-2026-56852) * flightctl: Go net/http: Unencrypted HTTP/2 connections vulnerable to Denial of Service (CVE-2026-56853) * flightctl: Go html/template: Cross-Site Scripting via pathological input (CVE-2026-56858) * flightctl: Go: Denial of Service via XML decoding recursion depth issue (CVE-2026-56859) * flightctl: golang net/url: Denial of Service from quadratic complexity in path resolution (CVE-2026-56860) * flightctl: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages (CVE-2026-56862) * flightctl: go-git: Arbitrary file read/write via symbolic link resolution (CVE-2026-71556)

Affected software

Affected versions
=0=1.26.0-0<1.25.11>=1.26.0-0 <1.26.4=1.7.2=1.8.14-r1=0.1.8-r3=3.0=3.5.3-r2Red HatRed Hat Enterprise LinuxRed Hat Enterprise Linux AppStream E4S (v.9.2)srcrhc-1:0.2.2-1.el9_2.4.srcexternal secrets operator for Red Hat OpenShiftexternal secrets operator for Red Hat OpenShift 1.1amd64registry.redhat.io/external-secrets-operator/external-secrets-rhel9@sha256:d9cb4c7d68769f943bed8b84299e2d4df5ca209cad85bf0ff44ab80e8fe822c9_amd64Compliance OperatorCompliance Operator 1registry.redhat.io/compliance/openshift-compliance-operator-bundle@sha256:bfe946d2878a37624641a92ed538c77861c355fb4a44a387944d988feca7ca95_amd64Red Hat Web TerminalRed Hat Web Terminal 1.14registry.redhat.io/web-terminal/web-terminal-exec-rhel9@sha256:f75d0e6a4629dbfc1ef62aab71892de395e7bd133cb81ae7f9c2a4a618374595_amd64Red Hat Web Terminal 1.16registry.redhat.io/web-terminal/web-terminal-exec-rhel9@sha256:7ffa72ca4032f0435dd79b3bcc72f5bed957506558244340c23daee76543d272_amd64Red Hat Edge ManagerRHEM 1.2 for RHEL 10RHEM 1.2 for RHEL 9Red Hat Trusted Artifact SignerRed Hat Trusted Artifact Signer 1.4conforma-cli-stack-v1-4-1.4.2@amd64Multicluster Global HubMulticluster Global Hub 1.7.3registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:36257adc197f85246a68818e474c1fafae6ba1fe0be3f07b16c790fadc5324fb_amd64Red Hat Web Terminal 1.13registry.redhat.io/web-terminal/web-terminal-exec-rhel9@sha256:a6cb6402795d9d9ea0e1b68edcaf59ee008b18b00f91a54aa6686993d47a2a77_amd64SUSEaarch64go1.26-0:1.26.4-160000.1.1.aarch64go1.26-doc-0:1.26.4-160000.1.1.aarch64go1.26-libstd-0:1.26.4-160000.1.1.aarch64Red Hat OpenShift EnterpriseRed Hat OpenShift Container Platform 4.12conforma-cli-stack-v1-4-1.4.3@amd64OpenShift Compliance OperatorOpenShift Compliance Operator 1Red Hat OpenStack PlatformRed Hat OpenStack Platform 17.1registry.redhat.io/rhosp-rhel9/osp-director-agent@sha256:6137209995c857c10d1b7d55eafaa32dd14fef224f575e71f912eab28a76bbbb_amd64Red Hat Web Terminal 1.15registry.redhat.io/web-terminal/web-terminal-exec-rhel9@sha256:d1b0f8f0884aff5087d6c4d0c8a08b1e3952ff58ab91c15d4d6432dcdcf3de08_amd64

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/13/2026, 20:09:32 UTC

Technical Analysis

This advisory covers a denial of service vulnerability (CVE-2026-27145) in the golang crypto/x509 package caused by excessive processing of DNS Subject Alternative Name (SAN) entries. The issue can lead to denial of service conditions. The vulnerability affects Go versions prior to 1.26.4 and is addressed by updating to version 1.26.4 or later. The Red Hat advisory also references a related denial of service vulnerability in the net package (CVE-2026-33811). The update is available for Red Hat Enterprise Linux 10 and associated toolsets and products that bundle the affected Go packages.

Potential Impact

The vulnerability allows an attacker to cause denial of service by triggering excessive processing of DNS SAN entries in the crypto/x509 package. This can lead to resource exhaustion or application unavailability. There is no indication of confidentiality or integrity impact. No known exploits in the wild have been reported.

Mitigation Recommendations

An official fix is available from Red Hat. Users should apply the security update that upgrades golang packages to version 1.26.4 or later as provided in Red Hat Enterprise Linux 10 updates. Refer to Red Hat advisory RHSA-2026:35832 for detailed update instructions. No additional mitigation steps are required beyond applying the vendor-provided patch.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
Go
Date Reserved
2026-02-17T19:57:28.435Z
State
PUBLISHED
Gcve Source
db.gcve.eu

Threat ID: 6a1f872ae29bf47b5044bf1a

Added to database: 06/03/2026, 01:45:14 UTC

Last enriched: 08/13/2026, 20:09:32 UTC

Last updated: 10/19/2026, 06:48:16 UTC

Views: 340

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

External Links

NVD DatabaseMITRE CVEhttps://access.redhat.com/errata/RHSA-2026:35832https://access.redhat.com/security/updates/classification/#important24678222484207Canonical URLhttps://access.redhat.com/errata/RHSA-2026:47149https://access.redhat.com/security/cve/CVE-2026-27145https://access.redhat.com/security/cve/CVE-2026-33376https://access.redhat.com/security/cve/CVE-2026-33377https://access.redhat.com/security/cve/CVE-2026-33811https://access.redhat.com/security/cve/CVE-2026-39821https://access.redhat.com/security/cve/CVE-2026-42151https://access.redhat.com/security/cve/CVE-2026-42154https://access.redhat.com/security/cve/CVE-2026-43870https://access.redhat.com/security/cve/CVE-2026-46384https://access.redhat.com/security/cve/CVE-2026-46385https://access.redhat.com/security/cve/CVE-2026-53488https://access.redhat.com/security/cve/CVE-2026-53492https://access.redhat.com/security/cve/CVE-2026-55677https://access.redhat.com/security/updates/classification/Canonical URLhttps://access.redhat.com/errata/RHSA-2026:42049https://access.redhat.com/security/cve/CVE-2026-32280https://access.redhat.com/security/cve/CVE-2026-32281https://access.redhat.com/security/cve/CVE-2026-32282https://access.redhat.com/security/cve/CVE-2026-33186https://access.redhat.com/security/cve/CVE-2026-33810https://access.redhat.com/security/cve/CVE-2026-42504https://redhat.atlassian.net/browse/WTO-398https://redhat.atlassian.net/browse/WTO-405https://redhat.atlassian.net/browse/WTO-410https://redhat.atlassian.net/browse/WTO-416https://redhat.atlassian.net/browse/WTO-421https://redhat.atlassian.net/browse/WTO-427https://redhat.atlassian.net/browse/WTO-432https://redhat.atlassian.net/browse/WTO-445https://redhat.atlassian.net/browse/WTO-454https://access.redhat.com/errata/RHSA-2026:42051https://redhat.atlassian.net/browse/WTO-397https://redhat.atlassian.net/browse/WTO-404https://redhat.atlassian.net/browse/WTO-409https://redhat.atlassian.net/browse/WTO-415https://redhat.atlassian.net/browse/WTO-420https://redhat.atlassian.net/browse/WTO-425https://redhat.atlassian.net/browse/WTO-431https://redhat.atlassian.net/browse/WTO-449https://redhat.atlassian.net/browse/WTO-455Reference 48Reference 49Reference 50Reference 51Reference 52Reference 53Reference 54Reference 55Reference 56Reference 57Reference 58Reference 59Reference 60Reference 61Reference 62Reference 63Reference 64Reference 65Reference 66Reference 67Reference 68Reference 69Reference 70Reference 71Reference 72Reference 73Reference 74Reference 75Reference 76Reference 77Reference 78Reference 79Reference 80Reference 81Reference 82Reference 83Reference 84Reference 85Reference 86Reference 87https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.4https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.4/html-single/release_notes/indexhttps://access.redhat.com/security/cve/CVE-2026-39820https://access.redhat.com/security/cve/CVE-2026-39828https://access.redhat.com/security/cve/CVE-2026-39829https://access.redhat.com/security/cve/CVE-2026-39830https://access.redhat.com/security/cve/CVE-2026-39832https://access.redhat.com/security/cve/CVE-2026-39833https://access.redhat.com/security/cve/CVE-2026-39835https://access.redhat.com/security/cve/CVE-2026-42499https://access.redhat.com/security/cve/CVE-2026-42508https://access.redhat.com/security/cve/CVE-2026-46595Canonical URLhttps://redhat.atlassian.net/browse/WTO-401https://redhat.atlassian.net/browse/WTO-406https://redhat.atlassian.net/browse/WTO-412https://redhat.atlassian.net/browse/WTO-417https://redhat.atlassian.net/browse/WTO-424https://redhat.atlassian.net/browse/WTO-430https://redhat.atlassian.net/browse/WTO-444https://redhat.atlassian.net/browse/WTO-453Canonical URL2480756Canonical URLRHEL-1934782498152Canonical URLhttps://access.redhat.com/security/updates/classification/#moderate2484205RHEL-183347Canonical URLRHEL-183350Canonical URLhttps://access.redhat.com/errata/RHSA-2026:37276Canonical URLReference 123Reference 124Reference 125Reference 126Reference 127Reference 128Reference 129Reference 130https://access.redhat.com/errata/RHSA-2026:48771Canonical URLCanonical URLCanonical URLCanonical URLhttps://access.redhat.com/errata/RHSA-2026:49767Canonical URLhttps://redhat.atlassian.net/browse/WTO-403https://redhat.atlassian.net/browse/WTO-408https://redhat.atlassian.net/browse/WTO-414https://redhat.atlassian.net/browse/WTO-419https://redhat.atlassian.net/browse/WTO-428https://redhat.atlassian.net/browse/WTO-434https://redhat.atlassian.net/browse/WTO-446https://redhat.atlassian.net/browse/WTO-452Canonical URLhttps://access.redhat.com/errata/RHSA-2026:50888Canonical URLhttps://access.redhat.com/security/cve/CVE-2026-47204https://access.redhat.com/security/cve/CVE-2026-47221https://access.redhat.com/security/cve/CVE-2026-48042https://access.redhat.com/security/cve/CVE-2026-48044https://access.redhat.com/security/cve/CVE-2026-48706https://access.redhat.com/security/cve/CVE-2026-48743Canonical URLRHEL-208712Canonical URLCanonical URLCanonical URLCanonical URLCanonical URLCanonical URLCanonical URLReference 164Reference 165https://access.redhat.com/errata/RHSA-2026:51057https://access.redhat.com/security/cve/CVE-2026-41567https://access.redhat.com/security/cve/CVE-2026-42306Canonical URLhttps://access.redhat.com/errata/RHSA-2026:54525https://access.redhat.com/security/cve/CVE-2026-44740https://access.redhat.com/security/cve/CVE-2026-56852https://docs.redhat.com/en/documentation/openshift_container_platform/latest/html/security_and_compliance/external-secrets-operator-for-red-hat-openshiftCanonical URLhttps://access.redhat.com/errata/RHSA-2026:54168Canonical URLReference 177Reference 178Reference 179Reference 180Reference 181Reference 182Reference 183Reference 184Reference 185Reference 186Reference 187Reference 188Reference 189Reference 190Reference 191Reference 192https://access.redhat.com/security/cve/CVE-2026-55969https://access.redhat.com/security/cve/CVE-2026-66801Canonical URLCanonical URLCanonical URLCanonical URLCanonical URLCanonical URLCanonical URLCanonical URLhttps://access.redhat.com/errata/RHSA-2026:55899https://access.redhat.com/security/cve/CVE-2026-39836https://redhat.atlassian.net/browse/WTO-438https://redhat.atlassian.net/browse/WTO-447Canonical URLReference 208Reference 209Reference 210Reference 211Reference 212Reference 213Reference 214Reference 215Reference 216Reference 217Reference 218246780924678102467811246781324678152467820246782324678252467826Canonical URLhttps://access.redhat.com/errata/RHSA-2026:60315Canonical URLhttps://access.redhat.com/errata/RHSA-2026:60354Canonical URLReference 233Reference 234Reference 235Reference 236Reference 237Reference 238Reference 239Reference 240Reference 241CVE-2026-27145 Inefficient candidate hostname parsing in crypto/x509 - VEXMicrosoft Support LifecycleCommon Vulnerability Scoring SystemReference 245Reference 246Reference 247Reference 248Reference 249Reference 250Reference 251Reference 252https://access.redhat.com/errata/RHSA-2026:683352483894248483025042332512562251581525158202515827251583825158392515840Canonical URLSUSE ratingsURL of this CSAF noticeSUSE Bug 1245878SUSE Bug 1255111SUSE Bug 1264395SUSE Bug 1267442SUSE Bug 1267444SUSE Bug 1267450SUSE CVE CVE-2026-27145 pageSUSE CVE CVE-2026-42504 pageSUSE CVE CVE-2026-42507 pagehttps://access.redhat.com/errata/RHSA-2026:706452484204Canonical URLhttps://access.redhat.com/errata/RHSA-2026:80684https://access.redhat.com/security/cve/CVE-2026-32283https://access.redhat.com/security/cve/CVE-2026-33818https://access.redhat.com/security/cve/CVE-2026-46597https://access.redhat.com/security/cve/CVE-2026-56853https://access.redhat.com/security/cve/CVE-2026-56858https://access.redhat.com/security/cve/CVE-2026-56859https://access.redhat.com/security/cve/CVE-2026-56860https://access.redhat.com/security/cve/CVE-2026-56862https://catalog.redhat.com/software/containers/searchCanonical URLSearch on Google

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses