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TI-2026-13774 Aliases CVE-2026-16493GHSA-m37p-hmh2-w6j2

Ansible-core: argument injection in ansible-galaxy collection install via git clone (incomplete fix for cve-2026-11332)

Priority LOW 36CWE-88Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Partial Red Hat: 3 fixed, 4 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-88.

Summary

A flaw was found in ansible-core. The _extract_collection_from_git() function in ansible-core's concrete_artifact_manager.py constructs git clone commands without a '--' (end-of-options) separator before user-supplied URLs when installing collections from git sources. An attacker who provides a crafted collection source URI containing git argument injection payloads can achieve arbitrary command execution when a user runs 'ansible-galaxy collection install' with the malicious source. This is an incomplete fix for CVE-2026-11332, which hardened the role install path but missed the equivalent collection install code path.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00268 18th percentileScored 2026-11-07
Fix Partial Red Hat: 3 advisoriesRed Hat: 3 fixed, 4 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Red HatRed Hat Satellite 6.17 for RHEL 9—1:2.16.19-1.el9satPatch availableCNA
Red HatRed Hat Satellite 6.18 for RHEL 9—1:2.16.19-1.el9satPatch availableCNA
Red HatRed Hat Satellite 6.18 for RHEL 9—1.3.1-5.el9pcPatch availableCNA
Red HatRed Hat Satellite 6.18 for RHEL 9—3.73.30-3.el9pcPatch availableCNA
Red HatRed Hat Satellite 6.19 for RHEL 9—1:2.16.19-1.el9satPatch availableCNA
Red HatRed Hat Ansible Automation Platform 2——No fix listedCNA
Red HatRed Hat Enterprise Linux 10——No fix listedCNA
Red HatRed Hat Enterprise Linux 8——No fix listedCNA
Red HatRed Hat Enterprise Linux 9——No fix listedCNA
  • Red Hat Satellite 6.17 for RHEL 9 VendorRed Hat Affected — Fixed in 1:2.16.19-1.el9sat Patch available CNA
  • Red Hat Satellite 6.18 for RHEL 9 VendorRed Hat Affected — Fixed in 1:2.16.19-1.el9sat Patch available CNA
  • Red Hat Satellite 6.18 for RHEL 9 VendorRed Hat Affected — Fixed in 1.3.1-5.el9pc Patch available CNA
  • Red Hat Satellite 6.18 for RHEL 9 VendorRed Hat Affected — Fixed in 3.73.30-3.el9pc Patch available CNA
  • Red Hat Satellite 6.19 for RHEL 9 VendorRed Hat Affected — Fixed in 1:2.16.19-1.el9sat Patch available CNA
  • Red Hat Ansible Automation Platform 2 VendorRed Hat Affected — Fixed in — No fix listed CNA
  • Red Hat Enterprise Linux 10 VendorRed Hat Affected — Fixed in — No fix listed CNA
  • Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in — No fix listed CNA
  • Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in — No fix listed CNA

CPE names CNA · 16

CPEVersionsRoleVendor
cpe:/a:redhat:satellite:6.17::el96.17—Red Hat
cpe:/a:redhat:satellite_capsule:6.17::el96.17—Red Hat
cpe:/a:redhat:satellite_maintenance:6.17::el96.17—Red Hat
cpe:/a:redhat:satellite_utils:6.17::el96.17—Red Hat
cpe:/a:redhat:satellite:6.18::el96.18—Red Hat
cpe:/a:redhat:satellite_capsule:6.18::el96.18—Red Hat
cpe:/a:redhat:satellite_maintenance:6.18::el96.18—Red Hat
cpe:/a:redhat:satellite_utils:6.18::el96.18—Red Hat
cpe:/a:redhat:satellite:6.19::el96.19—Red Hat
cpe:/a:redhat:satellite_capsule:6.19::el96.19—Red Hat
  • cpe:/a:redhat:satellite:6.17::el9 Versions 6.17 — ·Red Hat
  • cpe:/a:redhat:satellite_capsule:6.17::el9 Versions 6.17 — ·Red Hat
  • cpe:/a:redhat:satellite_maintenance:6.17::el9 Versions 6.17 — ·Red Hat
  • cpe:/a:redhat:satellite_utils:6.17::el9 Versions 6.17 — ·Red Hat
  • cpe:/a:redhat:satellite:6.18::el9 Versions 6.18 — ·Red Hat
  • cpe:/a:redhat:satellite_capsule:6.18::el9 Versions 6.18 — ·Red Hat
  • cpe:/a:redhat:satellite_maintenance:6.18::el9 Versions 6.18 — ·Red Hat
  • cpe:/a:redhat:satellite_utils:6.18::el9 Versions 6.18 — ·Red Hat
  • cpe:/a:redhat:satellite:6.19::el9 Versions 6.19 — ·Red Hat
  • cpe:/a:redhat:satellite_capsule:6.19::el9 Versions 6.19 — ·Red Hat
Show 6 more CPE
CPEVersionsRoleVendor
cpe:/a:redhat:satellite_maintenance:6.19::el96.19—Red Hat
cpe:/a:redhat:satellite_utils:6.19::el96.19—Red Hat
cpe:/a:redhat:ansible_automation_platform:22—Red Hat
cpe:/a:redhat:enterprise_linux:1010—Red Hat
cpe:/a:redhat:enterprise_linux:88—Red Hat
cpe:/a:redhat:enterprise_linux:99—Red Hat
  • cpe:/a:redhat:satellite_maintenance:6.19::el9 Versions 6.19 — ·Red Hat
  • cpe:/a:redhat:satellite_utils:6.19::el9 Versions 6.19 — ·Red Hat
  • cpe:/a:redhat:ansible_automation_platform:2 Versions 2 — ·Red Hat
  • cpe:/a:redhat:enterprise_linux:10 Versions 10 — ·Red Hat
  • cpe:/a:redhat:enterprise_linux:8 Versions 8 — ·Red Hat
  • cpe:/a:redhat:enterprise_linux:9 Versions 9 — ·Red Hat

Remediation

Red Hat 3 advisories

  • RHSA-2026:63385 Released 2026-09-03 · Red Hat rating Important
    Satellite 6.19.4 Async Update
    • Red Hat Satellite 6.19 for RHEL 9 ansible-core-1:2.16.19-1.el9sat, ansible-test-1:2.16.19-1.el9sat, openvox-server-8.15.2-1.el9sat +3
  • RHSA-2026:63387 Released 2026-09-03 · Red Hat rating Important
    Satellite 6.17.11 Async Update
    • Red Hat Satellite 6.17 for RHEL 9 ansible-core-1:2.16.19-1.el9sat, ansible-test-1:2.16.19-1.el9sat, openvox-server-8.15.2-1.el9sat +3
  • RHSA-2026:63386 Released 2026-09-03 · Red Hat rating Important
    Satellite 6.18.9 Async Update
    • Red Hat Satellite 6.18 for RHEL 9 ansible-core-1:2.16.19-1.el9sat, ansible-test-1:2.16.19-1.el9sat, openvox-server-8.15.2-1.el9sat +4

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Ansible Automation Platform 2AffectedNo fix yet
Red Hat Enterprise Linux 10AffectedNo fix yet
Red Hat Enterprise Linux 8AffectedNo fix yet
Red Hat Enterprise Linux 9AffectedNo fix yet
Red Hat Satellite 6.17 for RHEL 9Fixed RHSA-2026:63387
Red Hat Satellite 6.18 for RHEL 9Fixed RHSA-2026:63386
Red Hat Satellite 6.19 for RHEL 9Fixed RHSA-2026:63385
Not affected: 3 products
  • Red Hat Satellite 6.17 for RHEL 9
  • Red Hat Satellite 6.18 for RHEL 9
  • Red Hat Satellite 6.19 for RHEL 9

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-16493
  2. 2026-10-03 Alias added: GHSA-m37p-hmh2-w6j2

References

  • TI-2019-15875 Protection mechanism failure in Jenkins Pipeline: Groovy Plugin KEVCVSS 3.1CRITICAL 9.9
  • TI-2019-15874 Protection mechanism failure in Jenkins Script Security Plugin KEVCVSS 3.1CRITICAL 9.9
  • TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-05363 Code injection in Elastic Kibana KEVCVSS 3.1CRITICAL 10.0
  • TI-2019-03949 Out-of-bounds write in ESXi and Horizon DaaS KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-16080 A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153… KEVCVSS 3.1CRITICAL 9.8
See all 7413 →

Sources