CVE-2026-18503

ADVISORY - nist

Summary

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().

EPSS Score⁠: 0.00119 (0.021)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-1176⁠

Inefficient CPU Computation

Impacted images

Advisories

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