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[cli-tools-test] Bug: workflow-logs subdirectories have restrictive permissions (root:root 750), inaccessible to runner user #29057

Description

@github-actions

Problem Description

Workflow log subdirectories downloaded to /tmp/gh-aw/aw-mcp/logs/ are created with drwxr-x--- (mode 750) owned by root:root, making them inaccessible to the runner user (uid=1001). This causes Permission denied errors when users try to browse or inspect logs manually.

Steps to Reproduce

  1. Use the logs MCP tool to download recent workflow run logs
  2. Inspect the downloaded log directories:
    find /tmp/gh-aw/aw-mcp/logs/ -type f
    ls -la /tmp/gh-aw/aw-mcp/logs/run-25092547646/workflow-logs/
  3. Observe Permission denied errors for subdirectories like activation, conclusion, detection, pre_activation, safe_outputs

Expected Behavior

Downloaded log files and directories should be readable by the runner user that invoked the download.

Actual Behavior

find: '/tmp/gh-aw/aw-mcp/logs/run-25092547646/workflow-logs/activation': Permission denied
find: '/tmp/gh-aw/aw-mcp/logs/run-25092547646/workflow-logs/detection': Permission denied
find: '/tmp/gh-aw/aw-mcp/logs/run-25092547646/workflow-logs/pre_activation': Permission denied
find: '/tmp/gh-aw/aw-mcp/logs/run-25092547646/workflow-logs/conclusion': Permission denied
find: '/tmp/gh-aw/aw-mcp/logs/run-25092547646/workflow-logs/safe_outputs': Permission denied

Directory permissions observed:

drwxr-x--- 2 root root 4096 activation
drwxr-x--- 2 root root 4096 conclusion
drwxr-x--- 2 root root 4096 detection
drwxr-x--- 2 root root 4096 pre_activation
drwxr-x--- 2 root root 4096 safe_outputs

The runner user uid=1001(runner) gid=1001(runner) cannot read these directories because they are owned by root:root with group-execute but no world-read/execute bits.

Environment

  • Repository: github/gh-aw
  • Run ID: §25092801510
  • Date: 2026-04-29
  • Discovered during: Daily CLI Tools Exploratory Testing

Impact

  • Severity: Medium
  • Frequency: Always (affects all downloaded log runs)
  • Workaround: Use the MCP audit tool to inspect specific runs instead of browsing the filesystem directly. The MCP tools themselves are unaffected as they re-download from GitHub Actions API.

Additional Context

The MCP audit tool functions correctly despite these permission issues (it fetches logs independently), so this only affects direct filesystem inspection. However, it degrades the developer experience when manually investigating downloaded logs.

References:
§25092801510

Generated by Daily CLI Tools Exploratory Tester · ● 1.3M ·

  • expires on May 6, 2026, 5:48 AM UTC

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