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[security-fix] Fix path traversal vulnerability in workflow compiler (Alert #455) #8822

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Merged
pelikhan merged 1 commit into from
Jan 4, 2026
Merged

[security-fix] Fix path traversal vulnerability in workflow compiler (Alert #455) #8822

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4 changes: 4 additions & 0 deletions pkg/workflow/compiler.go
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ import (
"errors"
"fmt"
"os"
"path/filepath"
"strings"
"time"

Expand Down Expand Up @@ -86,6 +87,9 @@ func (c *Compiler) CompileWorkflowData(workflowData *WorkflowData, markdownPath
lockFile = baseName + ".campaign.lock.yml"
}

// Sanitize the lock file path to prevent path traversal attacks
lockFile = filepath.Clean(lockFile)

log.Printf("Starting compilation: %s -> %s", markdownPath, lockFile)

// Validate expression safety - check that all GitHub Actions expressions are in the allowed list
Expand Down