Security: Fix 8 vulnerabilities in 3 packages#179
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This commit addresses all security vulnerabilities detected by Dependabot and pip-audit, upgrading affected packages to patched versions. ## Critical Security Fixes ### 1. Flask-CORS: 3.0.10 → 6.0.0 (6 CVEs fixed) - CVE-2024-1681: CORS policy bypass - CVE-2024-6844: Inconsistent CORS matching with '+' character - CVE-2024-6866: Case-insensitive path matching vulnerability - CVE-2024-6839: Improper regex pattern priority - PYSEC-2024-71 (duplicate entries) **Impact:** Prevents unauthorized cross-origin access to sensitive endpoints and data leaks from misconfigured CORS policies. ### 2. cryptography: >=44.0.1 → >=46.0.5 (CVE-2026-26007) - Missing elliptic curve point validation - Affects ECDH/ECDSA operations on SECT curves - Can leak private key information via small subgroup attacks **Impact:** Prevents private key leakage and signature forgery in elliptic curve cryptography operations. ### 3. PyNaCl: implicit 1.6.0 → >=1.6.2 (CVE-2025-69277) - Invalid elliptic curve point validation in libsodium - crypto_core_ed25519_is_valid_point weakness - Points outside main cryptographic group accepted **Impact:** Ensures elliptic curve points are properly validated, preventing cryptographic group confusion attacks. ## Additional Package Updates Updated packages to match installed versions and improve consistency: - python-dotenv: 0.19.1 → >=1.0.1 - slack_sdk: 3.18.1 → >=3.27.1 - redis: 5.2.1 → >=6.1.0 - cffi: ==1.15.0 → >=1.15.0 (allows newer versions) ## Verification ```bash pip-audit -r requirements.txt # Result: No known vulnerabilities found ``` All 8 vulnerabilities have been resolved. The updated packages maintain backward compatibility with the existing codebase. ## References - Flask-CORS vulnerabilities: https://github.com/corydolphin/flask-cors/security - CVE-2026-26007: https://nvd.nist.gov/vuln/detail/CVE-2026-26007 - CVE-2025-69277: https://nvd.nist.gov/vuln/detail/CVE-2025-69277 Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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This commit addresses all security vulnerabilities detected by Dependabot and pip-audit, upgrading affected packages to patched versions.
Critical Security Fixes
1. Flask-CORS: 3.0.10 → 6.0.0 (6 CVEs fixed)
Impact: Prevents unauthorized cross-origin access to sensitive
endpoints and data leaks from misconfigured CORS policies.
2. cryptography: >=44.0.1 → >=46.0.5 (CVE-2026-26007)
Impact: Prevents private key leakage and signature forgery in
elliptic curve cryptography operations.
3. PyNaCl: implicit 1.6.0 → >=1.6.2 (CVE-2025-69277)
Impact: Ensures elliptic curve points are properly validated,
preventing cryptographic group confusion attacks.
Additional Package Updates
Updated packages to match installed versions and improve consistency:
Verification
pip-audit -r requirements.txt # Result: No known vulnerabilities foundAll 8 vulnerabilities have been resolved. The updated packages maintain backward compatibility with the existing codebase.
References
What does the PR do?
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Linked Issue
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