A flaw was found in Red Hat Ansible Automation Platform's automation- controller. The provisioning-callback secret (host_config_key) is exposed to users holding only the read-level view_jobtemplate permission -- both in the job template API representation and in the activity stream -- and the provisioning callback endpoint trusts a client-supplied X-Forwarded-For header to determine the calling host when the controller is deployed behind the AAP gateway with an empty proxy allow-list. By reading the secret and spoofing X-Forwarded-For to match any host in the job template's inventory, a minimally privileged or unauthenticated remote attacker can launch the job template against arbitrary managed hosts using the job template's credentials, resulting in privilege escalation and remote code execution on managed hosts.
CVE-2026-84474
Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-23. the CNA's CVSS baseline 9.9; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 9.9
- EG Score
- 9.9(high)
- EG Risk
- 45(Track)EG Risk 45/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity99% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
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- EPSS %ILE
- —
- KEV
- Not listed
Published
September 23, 2026
Last Modified
September 24, 2026
Advisory Details (5)
Auto-updated Sep 24, 20262527073 – (CVE-2026-84474) CVE-2026-84474 automation-controller: automation-controller-container: automation-controller: view_jobtemplate to execute privilege escalation via host_config_key exposure and X-Forwarded-For spoofing of provisioning-callback host match
https://bugzilla.redhat.com/show_bug.cgi?id=2527073CVE-2026-84474 - Red Hat Customer Portal
Affected: Red Hat Enterprise Linux 8 or OpenShift Container Platform 4, is affected by this vulnerability and a fix may be released to a
https://access.redhat.com/security/cve/CVE-2026-84474Vendor Advisories for CVE-2026-84474(2)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(2)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | automation-controller-0:4.7.17-1.el9ap | 2026-09-23 | redhat |
| redhat | automation-controller-0:4.5.36-1.el9ap | 2026-09-23 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(1)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Data Freshness Timeline
(refreshed 15× in last 7d / 15× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-09-24 03:50 UTCEG score recompute
- 2026-09-24 03:50 UTCVendor advisory
- 2026-09-24 03:50 UTCGHSA enrichment
- 2026-09-24 02:20 UTCVendor advisory
- 2026-09-24 02:20 UTCGHSA enrichment
- 2026-09-23 22:23 UTCEG score recompute
- 2026-09-23 22:23 UTCGHSA enrichment
- 2026-09-23 21:53 UTCEG score recompute
- 2026-09-23 21:53 UTCGHSA enrichment
- 2026-09-23 21:18 UTCEG score recompute
- 2026-09-23 19:47 UTCEG score recompute
- 2026-09-23 19:39 UTCEG score recompute
- 2026-09-23 19:27 UTCEG score recompute
- 2026-09-23 18:49 UTCEG score recompute
- 2026-09-23 18:49 UTCMITRE cvelistV5first tracked
Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat:RHSA-2026:71113
Same CWE
10 shownCWE-807
Frequently asked(4)
What is CVE-2026-84474?
When was CVE-2026-84474 disclosed?
What is the CVSS score of CVE-2026-84474?
How do I remediate CVE-2026-84474?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-84474
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