CVE-2026-84691: CWE-134
Source GCVE Database
Not known to be exploited · CVSS 8.7 High : patch Red Hat Ansible Automation Platform 2.5 for RHEL 8 soon.
Data as of 7 Nov 2026, 23:24 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 8.7 |
|---|
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 9% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 23 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 8 Nov 2026.
What to do
Patches and advisories
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Ansible Automation Platform 2.5 for RHEL 8automation-controller | Affected– | Fixed in– |
| Red Hat Ansible Automation Platform 2.5 for RHEL 9automation-controller | Affected– | Fixed in– |
| Red Hat Ansible Automation Platform 2.6 for RHEL 9automation-controller | Affected– | Fixed in– |
| Red Hat Ansible Automation Platform 2.6ansible-automation-platform-26/controller-rhel9 | Affected– | Fixed in– |
| Red Hat Ansible Automation Platform 2.7ansible-automation-platform-27/controller-rhel9 | Affected– | Fixed in– |
AI-suggested
Red Hat has issued an official security advisory (RHSA-2026:71113) providing updates that address this vulnerability in Red Hat Ansible Automation Platform 2.6. Users should apply the vendor-provided patches promptly to remediate the issue. No additional mitigation actions are required beyond applying the official fix.
Description
A vulnerability in Red Hat Ansible Automation Platform's automation-controller allows an authenticated administrator to exploit a Python format-string template used for logging API 4XX errors. This flaw permits reading sensitive application secrets such as the Django secret key and database password by crafting a malicious format string. The secrets can be exfiltrated via logs forwarded to external aggregators, potentially enabling offline decryption of stored credentials, session forgery, and direct database access.
References
- nvd.nist.gov/vuln/detail/CVE-2026-84691 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:71113 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-84691 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2527151 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:71114 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:71177 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:71179 (opens in a new tab)