CVE•Published 2026-04-20•Modified 2026-07-15•0 articles on news•4 live references•NVD data
CVE-2026-6654Mozilla · Thin-vec
Vulnerability data via NVD (ingested)
CVSS v3.1
5.1
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS percentile
6
Exploit Prediction Scoring System · top 94% of all CVEs
Weaknesses (CWE)
Description
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.
Timeline
Published 2026-04-20
Modified 2026-07-15
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-6654Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Mozilla Thin-vec" version:"0.2.15"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Thin-vec"HTTP body or banner mentions "Thin-vec" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-6654Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-6654Censys host search filtered to this CVE id.
grep.app
CVE-2026-6654Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-6654GitHub code search for direct mentions.
Google dork
"CVE-2026-6654" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (1)
We haven't classified any articles referencing CVE-2026-6654 yet. The external references above still apply.