CVE-2026-84706

HIGHPre-NVD 7.67.6
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to the CVSS score beside it.

Score 7.6 from GitHub Security Advisory (severity: HIGH) published 2026-09-23. A secondary CVSS source baseline 7.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, a secondary CVSS source
Trending — 4 sources updated this week

Also known asEUVD-2026-85638 (ENISA EUVD) · GHSA-5vrq-6q93-m3rf (GitHub Security Advisories)Source: ENISA EUVD

7.6EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 7.6Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

A flaw was found in Ansible Automation Platform's automation-controller. The custom Credential Type environment-variable injector validates variable names against a deny-list (an ANSIBLE_* prefix check plus a fixed ENV_BLOCKLIST) that omits process-hijacking loader variables such as BASH_ENV, ENV, LD_PRELOAD, LD_LIBRARY_PATH, PYTHONSTARTUP and GIT_SSH_COMMAND. Combined with the credential file injector, a privileged user can write an attacker-controlled script into the execution environment and point BASH_ENV at it, obtaining arbitrary code execution inside the execution-environment container for any job that attaches a credential of that type.

CVSS v3
7.6
EG Score
7.6HIGHmedium confidence
EG Risk
34
EG Risk 34/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity76% × 45%
Impact severity (EG Severity): CVSS 7.6 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.3% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at every mission impact level.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.3%
EPSS %ILE
23rd
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (7.6): severity, escalated by confirmed exploitation. This CVE's 7.6 is its impact severity (EG Severity), not escalated.

EG Severity
7.6 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.3% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-11-04). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at every mission impact level.CISA BOD 26-04: 60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at every mission impact level.

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

September 23, 2026

Last Modified

November 5, 2026

Advisory Details (2)

Auto-updated Sep 23, 2026
Patch available. Sources: redhat.
Red Hat

2527187 – (CVE-2026-84706) CVE-2026-84706 automation-controller: automation-controller-container: automation-controller: Credential Type env-injector deny-list omits process-hijacking variables (BASH_ENV/LD_PRELOAD) allowing code execution in the execution environment

https://bugzilla.redhat.com/show_bug.cgi?id=2527187
Red HatMentions a patch (unverified)

CVE-2026-84706 - 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-2026-84706

Patch Availability(4)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
redhatansible-automation-platform-26/controller-rhel9:17896737392026-09-23redhat
redhatansible-automation-platform-27/controller-rhel9:17895806842026-09-23redhat
redhatautomation-controller-0:4.7.17-1.el9ap2026-09-23redhat
redhatautomation-controller-0:4.6.33-1.el9ap2026-09-23redhat

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.

Data Freshness Timeline

(refreshed 13× in last 7d / 70× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 100 of 176 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 76 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-08 16:41 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  2. 2026-11-07 16:40 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  3. 2026-11-06 16:39 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  4. 2026-11-05 16:38 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  5. 2026-11-05 00:27 UTCEG score recompute
  6. 2026-11-05 00:27 UTCVendor advisory
  7. 2026-11-05 00:27 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  8. 2026-11-04 23:55 UTCEG score recompute
  9. 2026-11-04 23:55 UTCVendor advisory
  10. 2026-11-04 23:55 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  11. 2026-11-04 16:37 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  12. 2026-11-03 16:49 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  13. 2026-11-02 16:46 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  14. 2026-11-01 16:35 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  15. 2026-10-31 16:33 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  16. 2026-10-30 20:49 UTCEG score recompute
  17. 2026-10-30 20:49 UTCVendor advisory
  18. 2026-10-30 20:49 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  19. 2026-10-30 16:35 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  20. 2026-10-29 16:34 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  21. 2026-10-28 16:33 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  22. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  23. 2026-10-26 16:32 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  24. 2026-10-25 16:34 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  25. 2026-10-25 13:56 UTCEG score recompute
Show 75 more
  1. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  2. 2026-10-23 21:36 UTCEG score recompute
  3. 2026-10-23 21:36 UTCVendor advisory
  4. 2026-10-23 21:36 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  5. 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  6. 2026-10-23 11:11 UTCEG score recompute
  7. 2026-10-23 11:11 UTCVendor advisory
  8. 2026-10-23 11:11 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  9. 2026-10-22 16:35 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  10. 2026-10-21 16:34 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  11. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  12. 2026-10-19 16:33 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  13. 2026-10-18 16:33 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  14. 2026-10-18 03:06 UTCEG score recompute
  15. 2026-10-17 16:35 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  16. 2026-10-16 16:44 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  17. 2026-10-16 11:58 UTCEG score recompute
  18. 2026-10-16 11:58 UTCVendor advisory
  19. 2026-10-16 11:58 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  20. 2026-10-15 16:33 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  21. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  22. 2026-10-13 16:35 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  23. 2026-10-13 05:33 UTCEG score recompute
  24. 2026-10-13 05:33 UTCVendor advisory
  25. 2026-10-13 05:33 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  26. 2026-10-12 16:35 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  27. 2026-10-12 14:53 UTCEG score recompute
  28. 2026-10-12 03:50 UTCVendor advisory
  29. 2026-10-12 03:50 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  30. 2026-10-11 19:18 UTCEG score recompute
  31. 2026-10-11 16:34 UTCEG score recompute
  32. 2026-10-11 14:27 UTCVendor advisory
  33. 2026-10-11 14:27 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  34. 2026-10-11 13:52 UTCEG score recompute
  35. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  36. 2026-10-11 02:02 UTCEG score recompute
  37. 2026-10-11 02:02 UTCVendor advisory
  38. 2026-10-11 02:01 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  39. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  40. 2026-10-10 13:33 UTCVendor advisory
  41. 2026-10-10 13:33 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  42. 2026-10-10 01:07 UTCEG score recompute
  43. 2026-10-10 01:07 UTCVendor advisory
  44. 2026-10-10 01:07 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  45. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  46. 2026-10-09 12:40 UTCVendor advisory
  47. 2026-10-09 12:40 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  48. 2026-10-08 21:44 UTCEG score recompute
  49. 2026-10-08 21:44 UTCVendor advisory
  50. 2026-10-08 21:44 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  51. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  52. 2026-10-08 09:18 UTCEG score recompute
  53. 2026-10-08 09:18 UTCVendor advisory
  54. 2026-10-08 09:18 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  55. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  56. 2026-10-07 20:53 UTCVendor advisory
  57. 2026-10-07 20:53 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  58. 2026-10-07 08:27 UTCVendor advisory
  59. 2026-10-07 08:27 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  60. 2026-10-06 19:51 UTCEG score recompute
  61. 2026-10-06 19:51 UTCVendor advisory
  62. 2026-10-06 19:51 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  63. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  64. 2026-10-06 07:25 UTCVendor advisory
  65. 2026-10-06 07:25 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  66. 2026-10-05 19:00 UTCEG score recompute
  67. 2026-10-05 19:00 UTCVendor advisory
  68. 2026-10-05 19:00 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  69. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  70. 2026-10-05 06:35 UTCEG score recompute
  71. 2026-10-05 06:35 UTCVendor advisory
  72. 2026-10-05 06:35 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6
  73. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  74. 2026-10-04 18:09 UTCVendor advisory
  75. 2026-10-04 18:09 UTCGHSA enrichmentGHSA-5vrq-6q93-m3rf · GitHub severity HIGH · GitHub CVSS 7.6

Frequently asked(5)

What is CVE-2026-84706?
CVE-2026-84706 is a high-severity vulnerability; its CVE record was published on September 23, 2026. A flaw was found in Ansible Automation Platform's automation-controller. The custom Credential Type environment-variable injector validates variable names against a deny-list (an ANSIBLE_* prefix check plus a fixed ENV_BLOCKLIST) that omits process-hijacking loader variables such as BASH_ENV, ENV,…
When was CVE-2026-84706 made public?
CVE-2026-84706 was made public on September 23, 2026: that is the date its CVE record's CNA, Red Hat, Inc., gives for when the vulnerability was made public. The CVE record itself was published on September 23, 2026. EchelonGraph's copy of the record carries a last-modified date of November 5, 2026; the record at its source may have been updated since.
Is CVE-2026-84706 actively exploited?
CVE-2026-84706 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (23rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-84706?
CVE-2026-84706 has a CVSS base score of 7.6 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-84706?
A fix for CVE-2026-84706 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-84706 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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