{"vulnerability": "cve-2026-48931", "sightings": [{"uuid": "77f53a38-cb47-4c15-8096-cf8828db4ffa", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-48931", "type": "seen", "source": "https://bsky.app/profile/o2cloud.bsky.social/post/3moni2fdzi32c", "content": "\ud83d\udd17 CVE : CVE-2026-21636, CVE-2026-48615, CVE-2026-48617, CVE-2026-48618, CVE-2026-48619, CVE-2026-48928, CVE-2026-48930, CVE-2026-48931, CVE-2026-48933, CVE-2026-48934, CVE-2026-48935, CVE-2026-48936, CVE-2026-48937", "creation_timestamp": "2026-06-19T13:45:18.158208Z"}, {"uuid": "a6827eba-fe2a-40aa-9f1d-de5f20bf9f02", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-48931", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/node-js-multiple-vulnerabilities_20260622", "content": "", "creation_timestamp": "2026-06-21T19:00:00.000000Z"}, {"uuid": "262680c1-f9e0-4899-b58a-3e0abc5aceb4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-48931", "type": "seen", "source": "https://gist.github.com/muhamedfazalps/a3449070789a6a2c13d4d4e844af803b", "content": "# \u26a0\ufe0f SECURITY ALERT: Multiple CVEs Affecting Popular Packages (June 2026)\n\n## CVE-2026-48931 \u2014 Node.js 24.17 / node-fetch Premature Close\n- **Impact:** Affects Node.js 24.17 and any app using node-fetch\n- **Severity:** High\n- **Affected:** Backstage (20\ud83d\udc4d issue), any Node.js app on 24.17\n- **Fix:** Update Node.js or apply backport\n- **Issue:** https://github.com/backstage/backstage/issues/34651\n\n## CVE-2026-54297 \u2014 Faraday Dependency Vulnerability\n- **Impact:** Affects Fastlane and apps using Faraday\n- **Severity:** High\n- **Affected:** Fastlane (9\ud83d\udc4d issue), any Ruby app using Faraday\n- **Fix:** Update Faraday dependency\n- **Issue:** https://github.com/fastlane/fastlane/issues/30086\n\n## CVE-2026-42530 &amp; CVE-2026-42055 \u2014 nginx Vulnerabilities\n- **Impact:** Affects nginx and mailcow-dockerized\n- **Severity:** High\n- **Affected:** mailcow-dockerized (7\ud83d\udc4d issue), any nginx deployment\n- **Fix:** Update nginx to patched version\n- **Issue:** https://github.com/mailcow/mailcow-dockerized/issues/7299\n\n## js-yaml Quadratic DoS (v3.x)\n- **Impact:** Affects any app using js-yaml v3.x for YAML parsing\n- **Severity:** Medium-High\n- **Affected:** 15\ud83d\udc4d issue requesting backport from v4.2.0 to v3\n- **Fix:** Update to js-yaml v4.2.0+ or apply backport\n- **Issue:** https://github.com/nodeca/js-yaml/issues/762\n\n## How to Check If You're Affected\n1. Check your Node.js version: `node --version`\n2. Check your Ruby/Bundler dependencies: `bundle list | grep faraday`\n3. Check your nginx version: `nginx -v`\n4. Check your js-yaml version: `npm ls js-yaml`\n\n## What to Do\n1. Update affected dependencies immediately\n2. Review logs for suspicious activity\n3. Rotate credentials if exposure is suspected\n\n---\n*If this alert helped you: https://buymeacoffee.com/muhamedfazalps*\n", "creation_timestamp": "2026-06-23T13:41:44.000000Z"}]}