GHSA-98j5-x6wm-v8hpHighCVSS 8.6
gpt-crawler through 1.5.1 fails to validate the outputFileName parameter in the POST /crawl...
🔗 CVE IDs covered (1)
📋 Description
gpt-crawler through 1.5.1 fails to validate the outputFileName parameter in the POST /crawl endpoint, allowing unauthenticated attackers to write arbitrary files to any filesystem path. Attackers can supply absolute paths or parent-directory segments to overwrite existing files with content sourced from attacker-controlled URLs.
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-82286
- https://github.com/BuilderIO/gpt-crawler/issues/418
- https://github.com/BuilderIO/gpt-crawler
- https://github.com/BuilderIO/gpt-crawler/blob/d2245d66a5ad60bf227a55c849135394cbecc9b5/src/config.ts
- https://github.com/BuilderIO/gpt-crawler/blob/d2245d66a5ad60bf227a55c849135394cbecc9b5/src/core.ts
- https://www.vulncheck.com/advisories/gpt-crawler-arbitrary-file-write-via-outputfilename-parameter
- https://github.com/advisories/GHSA-98j5-x6wm-v8hp