husteno-o feat: code review system, type safety, error handling, AI provider fallback · 9/9/2026
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import { cache, getOrSet } from "@devpulse/cache";
import { NotFoundError, ValidationError } from "@devpulse/core";
import { logger } from "@devpulse/logger";
export interface VulnerabilityRecord {
id: string;
summary: string;
details: string;
severity?: string;
published: string;
modified: string;
affectedPackage?: {
name: string;
ecosystem: string;
};
fixedVersions: string[];
references: string[];
}
export class SecurityService {
async lookupCve(cveId: string): Promise<VulnerabilityRecord> {
const cleanId = cveId.trim().toUpperCase();
if (!cleanId.startsWith("CVE-") && !cleanId.startsWith("GHSA-")) {
throw new ValidationError("Vulnerability ID must start with 'CVE-' or 'GHSA-'.");
}
const cacheKey = `cve:${cleanId}`;
return getOrSet(
cacheKey,
async () => {
logger.debug({ cveId: cleanId }, "Fetching vulnerability from OSV API");
const response = await fetch(`https://api.osv.dev/v1/vulns/${encodeURIComponent(cleanId)}`);
if (response.status === 404) {
throw new NotFoundError("Vulnerability", cleanId);
}
if (!response.ok) {
throw new Error(
`Failed to fetch CVE data from OSV API: returned status ${response.status}`,
);
}
interface OsvRange {
events?: { fixed?: string }[];
}
interface OsvAffected {
ranges?: OsvRange[];
package?: { name: string; ecosystem: string };
}
interface OsvVulnerability {
affected?: OsvAffected[];
references?: { url: string }[];
id: string;
summary: string;
details?: string;
severity?: { score?: string }[];
published?: string;
modified?: string;
database_specific?: { severity?: string };
}
const data = (await response.json()) as OsvVulnerability;
const affected = data.affected?.[0];
const fixedVersions: string[] = [];
if (affected?.ranges) {
for (const r of affected.ranges) {
for (const event of r.events || []) {
if (event.fixed) fixedVersions.push(event.fixed);
}
}
}
const references = ((data as { references?: { url: string }[] }).references || [])
.map((r: unknown) => (r as { url: string }).url)
.slice(0, 5);
return {
id: data.id,
summary: data.summary || "No summary provided in advisory database.",
details: data.details || data.summary || "No details provided.",
severity: data.database_specific?.severity || data.severity?.[0]?.score || "Unknown",
published: data.published || new Date().toISOString(),
modified: data.modified || new Date().toISOString(),
affectedPackage: affected?.package
? {
name: affected.package.name,
ecosystem: affected.package.ecosystem,
}
: undefined,
fixedVersions,
references,
};
},
86400, // Cache for 24 hours
cache,
);
}
async lookupPackageVulnerabilities(
ecosystem: string,
packageName: string,
version?: string,
): Promise<VulnerabilityRecord[]> {
const cacheKey = `vuln:pkg:${ecosystem.toLowerCase()}:${packageName.toLowerCase()}:${version || "latest"}`;
return getOrSet(
cacheKey,
async () => {
interface OsvQueryBody {
package: { name: string; ecosystem: string };
version?: string;
}
const body: OsvQueryBody = {
package: {
name: packageName.trim(),
ecosystem: ecosystem.trim(),
},
};
if (version) {
body.version = version.trim();
}
const response = await fetch("https://api.osv.dev/v1/query", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify(body),
});
if (!response.ok) {
throw new Error(`Failed to query OSV API for vulnerabilities: ${response.statusText}`);
}
interface OsvVulnSummary {
id: string;
summary?: string;
details?: string;
published?: string;
modified?: string;
references?: { url: string }[];
}
interface OsvQueryResponse {
vulns?: OsvVulnSummary[];
}
const data = (await response.json()) as OsvQueryResponse;
const vulns = data.vulns || [];
return vulns.slice(0, 10).map((v) => ({
id: v.id,
summary: v.summary || "Advisory reported",
details: v.details || "",
published: v.published || new Date().toISOString(),
modified: v.modified || new Date().toISOString(),
affectedPackage: {
name: packageName,
ecosystem,
},
fixedVersions: [],
references: (v.references || []).map((r) => r.url).slice(0, 3),
}));
},
3600, // 1 hour cache
cache,
);
}
}
export const securityService = new SecurityService();