[daily secrets] Daily Secrets Analysis Report - 2026-09-08

[github-actions[bot]]

🔐 Daily Secrets Analysis Report

Date: 2026-09-08
Workflow Files Analyzed: 299
Run: https://github.com/github/gh-aw/actions/runs/34258297503

📊 Executive Summary

• Total Secret References: 10,370 (secrets.*)
• GitHub Token References: 2,159 (github.token)
• Unique Secret Types: 41

🛡️ Security Posture

✅ Redaction System: 299/299 workflows have redaction steps (100%)
✅ Token Cascades: 1,014 instances of the GH_AW_GITHUB_MCP_SERVER_TOKEN || secrets.GH_AW_GITHUB_TOKEN || secrets.GITHUB_TOKEN fallback chain
✅ Permission Blocks: 299 explicit permission definitions (one per workflow)

Automated security checks (Go test suite):

• ✅ TestCompiledLockFiles_NoGitHubEventExpressionsInRunScripts — PASS. No direct github.event.* interpolation found in run: scripts across all compiled lock files (mitigates template/script injection risk).
• ✅ TestCompiledLockFiles_NoSecretsInOutputs — PASS. No secrets.* references detected in job outputs or workflow_call outputs (mitigates secret exposure via GitHub Actions outputs/logs).

No anomalies or violations were detected by either automated check.

🎯 Key Findings

1. Token usage dominated by GITHUB_TOKEN family: GITHUB_TOKEN (5,348), GH_AW_GITHUB_TOKEN (4,544), and GH_AW_GITHUB_MCP_SERVER_TOKEN (1,945) together account for the vast majority of secret references, consistent with the standard token-cascade pattern used for GitHub API/MCP access.
2. Observability secrets are widespread but scoped: OpenTelemetry-related secrets (Sentry, Grafana, Datadog authorization/endpoints) total roughly 1,700 references, reflecting broad adoption of the OTel logging/tracing pipeline across workflows.
3. AI engine credentials present in expected proportions: OPENAI_API_KEY (463), CODEX_API_KEY (462), and ANTHROPIC_API_KEY (255) usage aligns with the number of workflows configured for each corresponding agentic engine.
4. Long tail of low-frequency, purpose-specific secrets: 30+ secret types appear fewer than 10 times each (e.g., LINEAR_API_KEY, JIRA_API_TOKEN, SLACK_BOT_TOKEN, SQUAD_GITHUB_APP_PRIVATE_KEY), indicating narrowly-scoped integrations rather than broad exposure.
5. 100% redaction and permission coverage: Every compiled workflow includes both a redact_secrets step and an explicit permissions: block — no workflows were found operating without these baseline safeguards.

💡 Recommendations

1. Maintain the automated CI gates: Keep TestCompiledLockFiles_NoGitHubEventExpressionsInRunScripts and TestCompiledLockFiles_NoSecretsInOutputs as required checks in CI, since they currently provide 100% pass coverage and are the primary deterministic guard against injection and secret-leak regressions.
2. Periodically audit the long-tail secrets: Secrets used only once or twice (e.g., JIRA_USER_EMAIL, GH_AW_OTEL_DATADOG_ENDPOINT) are good candidates for a manual review to confirm they are still needed and correctly scoped to their workflow.
3. Continue tracking trends daily: Establishing this baseline (299 workflows / 10,370 secret refs / 41 unique secret types) enables detection of sudden spikes in secret references or newly introduced secret types in future daily runs.

🔑 Top 10 Secrets by Usage

Rank	Secret Name	Occurrences	Type
1	GITHUB_TOKEN	5,348	GitHub Token
2	GH_AW_GITHUB_TOKEN	4,544	GitHub Token
3	GH_AW_GITHUB_MCP_SERVER_TOKEN	1,945	GitHub Token
4	GH_AW_OTEL_SENTRY_AUTHORIZATION	744	Observability
5	COPILOT_GITHUB_TOKEN	575	GitHub Token
6	GH_AW_OTEL_SENTRY_ENDPOINT	497	Observability
7	GH_AW_OTEL_GRAFANA_AUTHORIZATION	495	Observability
8	OPENAI_API_KEY	463	AI Engine
9	CODEX_API_KEY	462	AI Engine
10	ANTHROPIC_API_KEY	255	AI Engine

📈 Trends

No historical baseline data was found from a previous run, so this report establishes the initial baseline for future daily comparisons:

• Total workflows: 299
• Total secret references: 10,370
• Total github.token references: 2,159
• Unique secret types: 41
• Redaction coverage: 100%
• Token cascade usages: 1,014

📖 Reference Documentation

For detailed information about secret usage patterns, see:

• Specification: scratchpad/secrets-yml.md
• Redaction System: actions/setup/js/redact_secrets.cjs

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Generated: 2026-09-08 17:43 UTC
Workflow: .github/workflows/daily-secrets-analysis.md

Generated by 🔒 Daily Secrets Analysis Agent · copilot · auto · 20.7 AIC · ⌖ 7.78 AIC · ⊞ 9.3K · ◷

• expires on Sep 11, 2026, 9:47 AM UTC-08:00

[github-actions[bot]]

This discussion has been marked as outdated by Daily Secrets Analysis Agent.

A newer discussion is available at Discussion #59786.