cisagov/CSAF
Jul 2025 – Jan 2026
4 Months active
Languages Used
ASCIIAsciiDocJSONText
Technical Skills
Data ManagementSecurity AdvisoriesSecurity AuditingFile IntegrityJSON schema designsecurity advisory documentation
Derek Vranes
PROFILE
Derek Vranes
Worked on the cisagov/CSAF repository to enhance the integrity, verifiability, and coverage of security advisories over a four-month period. Delivered features such as cryptographic signing and SHA-512 checksums for advisory files, ensuring catalog accuracy and compliance with distribution standards. Designed reusable JSON schemas to document vulnerabilities, including risk details and remediation guidance, supporting interoperability with downstream security tooling. Focused on data management, file integrity, and vulnerability assessment, with all work tracked through clear commit histories and production-ready pull requests. Used JSON, AsciiDoc, and text formats to deliver actionable security content, improving auditability and maintainability for advisory consumers.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
6Total
Bugs
0
Commits
6
Features
4
Lines of code
45,552
Activity Months4
Your Network
70 peopleSame Organization
@inl.gov60
Bradley HuddlestonMember
BrettMember
Christopher PetersonMember
Butterworth, EvanMember
Gabriel J. SotoMember
Jason M MillerMember
Joseph CoronaVazquezMember
Kevin HarwoodMember
Larry AagesenMember
Shared Repositories
10
Art ManionMember
Art ManionMember
cameron-stephensMember
Christopher PetersonMember
Eoin Wilson-ManionMember
Israel BentleyMember
Joseph CoronaVazquezMember
Kevin HarwoodMember
Matthew StradlingMember
Work History
January 2026
1 Commits • 1 Features
Jan 1, 2026January 2026 CSAF contributions focused on enhancing ICS risk visibility and remediation readiness. Delivered the Industrial Control Systems Security Advisories feature for cisagov/CSAF, including mitigation guidance and updates to affected products. The implementation is anchored by a production-ready PR (1/27/26 PR Prod) and tied to commit 451d6bb30123f3c748b8bb4cb5a23ea982529e0b. This release strengthens security content, enables faster risk assessment and remediation for operators, and improves auditability of ICS advisories.
1 Commits • 1 Features
Jan 1, 2026January 2026 CSAF contributions focused on enhancing ICS risk visibility and remediation readiness. Delivered the Industrial Control Systems Security Advisories feature for cisagov/CSAF, including mitigation guidance and updates to affected products. The implementation is anchored by a production-ready PR (1/27/26 PR Prod) and tied to commit 451d6bb30123f3c748b8bb4cb5a23ea982529e0b. This release strengthens security content, enables faster risk assessment and remediation for operators, and improves auditability of ICS advisories.
January 2026
December 2025
1 Commits • 1 Features
Dec 1, 2025December 2025: Progress on vulnerability data delivery within cisagov/CSAF. Implemented a JSON-based Security Advisory Dataset for vulnerabilities affecting U-Boot and Festo LX Appliance, including risk details and remediation guidance, with a clear audit trail via a dedicated commit. This work enhances vulnerability visibility, interoperability with downstream tooling, and security posture for customers.
December 2025
1 Commits • 1 Features
Dec 1, 2025December 2025: Progress on vulnerability data delivery within cisagov/CSAF. Implemented a JSON-based Security Advisory Dataset for vulnerabilities affecting U-Boot and Festo LX Appliance, including risk details and remediation guidance, with a clear audit trail via a dedicated commit. This work enhances vulnerability visibility, interoperability with downstream tooling, and security posture for customers.
October 2025
2 Commits • 1 Features
Oct 1, 2025October 2025 monthly summary for cisagov/CSAF: Delivered CSAF Catalog Integrity Refresh and New Advisories, strengthening advisory integrity and expanding catalog coverage. Implemented updates to PGP signatures and SHA-512 checksums, added a new CSAF file, and refreshed metadata (changes.csv, index.txt) to reflect current advisories. Commits DV-10/7 and CSAF 10/9 completed with changes that secure artifact verification and catalog accuracy.
2 Commits • 1 Features
Oct 1, 2025October 2025 monthly summary for cisagov/CSAF: Delivered CSAF Catalog Integrity Refresh and New Advisories, strengthening advisory integrity and expanding catalog coverage. Implemented updates to PGP signatures and SHA-512 checksums, added a new CSAF file, and refreshed metadata (changes.csv, index.txt) to reflect current advisories. Commits DV-10/7 and CSAF 10/9 completed with changes that secure artifact verification and catalog accuracy.
October 2025
July 2025
2 Commits • 1 Features
Jul 1, 2025Month: 2025-07 — Delivered advisory catalog integrity enhancements for cisagov/CSAF. Implemented cryptographic signing and SHA-512 checksums for CSAF advisories and updated catalog files (changes.csv, index.txt) to ensure integrity, verifiability, and proper cataloging of new advisories. Key commits across July advisories: 89b9ef8c94c73e41296dd1992146d815cddca927 (7/8 advisories) and f00a669b31196e9016c5714beca64a5cfb579197 (7-10 advisories). These changes improve security posture, trust, and compliance with advisory distribution standards.
July 2025
2 Commits • 1 Features
Jul 1, 2025Month: 2025-07 — Delivered advisory catalog integrity enhancements for cisagov/CSAF. Implemented cryptographic signing and SHA-512 checksums for CSAF advisories and updated catalog files (changes.csv, index.txt) to ensure integrity, verifiability, and proper cataloging of new advisories. Key commits across July advisories: 89b9ef8c94c73e41296dd1992146d815cddca927 (7/8 advisories) and f00a669b31196e9016c5714beca64a5cfb579197 (7-10 advisories). These changes improve security posture, trust, and compliance with advisory distribution standards.
Activity
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Quality Metrics
Correctness100.0%
Maintainability96.6%
Architecture100.0%
Performance96.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
ASCIIAsciiDocJSONText
Technical Skills
Data ManagementFile IntegrityJSON schema designSecurity AdvisoriesSecurity Auditingcybersecuritydata managementsecurity advisory documentationvulnerability assessment
Repositories Contributed To
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