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osv_bit•added 2026/08/17 5:54 a.m.•22 views

BIT-PYTHON-2026-18503 Super-linear CPU usage for unbounded input to csv.Sniffer.sniff()

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...

2.4CVSS5.9AI score0.00119EPSS

SaveExploits0References10

Microsoft CVE•added 2026/08/15 2:05 a.m.•14 views

Super-linear CPU usage for unbounded input to csv.Sniffer.sniff()

...

2.4CVSS5.9AI score0.00119EPSS

SaveExploits0

UbuntuCve•added 2026/08/10 2:17 p.m.•19 views

CVE-2026-18503

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...

2.4CVSS5.9AI score0.00119EPSS

SaveExploits0References10

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