CVE-2026-84686 is an information-disclosure vulnerability in Red Hat Ansible Automation Controller notification templates. A notification-template administrator can replay encrypted values between password-related subfields of a notification template, causing the controller to decrypt and reveal credential tokens in plaintext. The issue affects Ansible Automation Platform 2.5 and 2.6 Automation Controller deployments covered by the September 2026 security updates.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Notification-template type-switch replay can disclose Automation Controller credential tokens.
Automation Controller credential-token disclosure vulnerability involving notification-template encrypted-value replay.
Encrypted notification-template password fields can be replayed across subfields and decrypted by a notification-template administrator.
Automation Controller credential-token disclosure via notification-template type-switch replay.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.