CVE-2026-18503 in Python

Tóm tắt

Bởi MITRE • 10/08/2026

Attacker-controlled CSV samples can trigger super-linear regular-expression work during dialect sniffing and consume significant CPU when applications pass unbounded input to csv.Sniffer.sniff().

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

• chịu trách nhiệm: PSF
• Đặt trước: 31/07/2026
• Tiết lộ: 10/08/2026
• Kiểm duyệt: được chấp nhận
• mục: VDB-387585
• CPE: sẵn sàng
• CWE: CWE-1236 (Đã xác nhận)
• CVSS: 4.3 (VulDB)
• EPSS: 0.00000
• KEV: không
• Các hoạt động: rất thấp
• ngành: Pharma, Education, ...

Nguồn

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-18503
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-18503
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-18503/