Search/CVE-2026-6654
● CVE — Medium

CVE-2026-6654

VendormozillaProductthin-vecDiscoveredApr 20, 2026UpdatedOct 26, 2026

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.

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CVSS v3.1
5.1 MEDIUM
EPSS
0.17%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Sep 25, 2026 → Oct 26, 2026
● 0.01pp
0.16% → 0.17% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityLOW
IntegrityLOW
AvailabilityNONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Connections
4 relationships
Timeline
disclosure → media coverage
Apr 20, 2026
Disclosure — published as a CVE record. · last revised by NVD Oct 26, 2026