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curl: Symlink-following truncation of arbitrary files in `Curl_fopen()` when saving cookie jars, HSTS, or alt-svc caches

🗓️ 18 Oct 2026 15:31:20Reported by gubeeType 
hackerone
 hackerone
🔗 hackerone.com👁 7 Views

Symlink-following truncation of arbitrary files in curl via Curl_fopen().

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20 Oct 2026 06:04Current
6.5Medium risk
Vulners AI Score6.5
7