Vulnerability Details CVE-2026-6654
Double-Free / Use-After-Free (UAF) in the `IntoIter::drop` and `ThinVec::clear` functions in the thin_vec crate. A panic in `ptr::drop_in_place` skips setting the length to zero.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 6.3%
CVSS Severity
CVSS v3 Score 5.1
Products affected by CVE-2026-6654
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cpe:2.3:a:mozilla:thin-vec:0.2.15