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fix: update acl package to mitigate CVE-2026-54369 - #344

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TC-5762-cve-2026-54369
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fix: update acl package to mitigate CVE-2026-54369#344
TamarW0 wants to merge 1 commit into
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TC-5762-cve-2026-54369

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@TamarW0

@TamarW0 TamarW0 commented Aug 27, 2026

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CVE-2026-54369 is a High severity (CVSS 7.1) symlink traversal vulnerability in libacl < 2.4.0 affecting the UBI9 base image.

Changes:

  • Add explicit dnf update for acl >= 2.4.0 in Dockerfile
  • Ensures patched version is installed during container build

Impact:

  • Application code is NOT directly affected (no ACL usage)
  • Container base image potentially affected via system libacl
  • Exploitation risk is LOW due to container isolation and kernel protections

Testing Required:

  • Verify acl version >= 2.4.0 after build
  • Run unit tests and integration tests
  • Validate end-to-end workflow

References:

CVE-2026-54369 is a High severity (CVSS 7.1) symlink traversal
vulnerability in libacl < 2.4.0 affecting the UBI9 base image.

Changes:
- Add explicit dnf update for acl >= 2.4.0 in Dockerfile
- Ensures patched version is installed during container build

Impact:
- Application code is NOT directly affected (no ACL usage)
- Container base image potentially affected via system libacl
- Exploitation risk is LOW due to container isolation and kernel protections

Testing Required:
- Verify acl version >= 2.4.0 after build
- Run unit tests and integration tests
- Validate end-to-end workflow

References:
- https://access.redhat.com/security/cve/cve-2026-54369
- https://nvd.nist.gov/vuln/detail/CVE-2026-54369
- Red Hat Advisory: RHSA-2026:43420

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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