Title: [Security] Arbitrary file read via sslcert/sslkey/sslrootcert in connection string · Issue #3651 · brianc/node-postgres · GitHub
Open Graph Title: [Security] Arbitrary file read via sslcert/sslkey/sslrootcert in connection string · Issue #3651 · brianc/node-postgres
X Title: [Security] Arbitrary file read via sslcert/sslkey/sslrootcert in connection string · Issue #3651 · brianc/node-postgres
Description: Summary pg-connection-string/index.js:82-93 calls fs.readFileSync() on unvalidated user-supplied paths from connection string parameters (sslcert, sslkey, sslrootcert). If connection strings come from untrusted sources, any file readable...
Open Graph Description: Summary pg-connection-string/index.js:82-93 calls fs.readFileSync() on unvalidated user-supplied paths from connection string parameters (sslcert, sslkey, sslrootcert). If connection strings come f...
X Description: Summary pg-connection-string/index.js:82-93 calls fs.readFileSync() on unvalidated user-supplied paths from connection string parameters (sslcert, sslkey, sslrootcert). If connection strings come f...
Opengraph URL: https://github.com/brianc/node-postgres/issues/3651
X: @github
Domain: github.com
{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"[Security] Arbitrary file read via sslcert/sslkey/sslrootcert in connection string","articleBody":"## Summary\n`pg-connection-string/index.js:82-93` calls `fs.readFileSync()` on unvalidated user-supplied paths from connection string parameters (`sslcert`, `sslkey`, `sslrootcert`). If connection strings come from untrusted sources, any file readable by the process can be exfiltrated.\n\n## Additional Findings\n- Proto pollution via server-supplied column names in `pg/lib/result.js` (Medium)\n- SCRAM-SHA-256 accepts iteration count as low as 1 — rogue server brute-force (Medium)\n- Cleartext password auth accepted silently with no opt-out (Medium)\n\n## Suggested Fix\nValidate SSL file paths against an allowlist or require explicit opt-in for file reading from connection strings.\n","author":{"url":"https://github.com/eddieran","@type":"Person","name":"eddieran"},"datePublished":"2026-04-10T01:08:09.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":6},"url":"https://github.com/3651/node-postgres/issues/3651"}
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| og:image:alt | Summary pg-connection-string/index.js:82-93 calls fs.readFileSync() on unvalidated user-supplied paths from connection string parameters (sslcert, sslkey, sslrootcert). If connection strings come f... |
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