CVE-2026-53872

نوع الضعف

picklescan before 0.0.35 contains an unsafe pickle deserialization vulnerability allowing unauthenticated attackers to read arbitrary server files by chaining io.FileIO and urllib.request.urlopen. Attackers can bypass RCE-focused blocklists to exfiltrate sensitive data like /etc/passwd to external servers.

المراجع

• https://github.com/mmaitre314/picklescan/security/advisories/GHSA-9726-w42j-3qjr
• https://www.vulncheck.com/advisories/picklescan-arbitrary-file-read-via-unsafe-pickle-deserialization
• https://github.com/mmaitre314/picklescan/security/advisories/GHSA-9726-w42j-3qjr