Vulnerability
CVE-2026-99999
- Disclosed
- 1 day →First PoC
Signals
- Exploited in the wild
- Not on KEVNot in CISA's catalogue as of the last daily pull. Absence is not proof of safety.
- EPSS · 30-day forecast
- 0%Chance of exploitation in the next 30 days, 11th percentile of all CVEs. A forecast; KEV outranks it.
- CVSS · NVD
- not stated by sourcesNo NVD record yet.
- Internet exposure
- not stated by sourcesNo exposure census on this CVE's dispatches.
Exploits
6 known · links onlyGitHub PoCs · by trust, then stars6
- PeronGH/CVE-2026-99999 ↗Trust ok 100
PoC for CVE-2026-99999 (PwnEscape) on a prepared TAP.
★ 3 · created 2026-10-17
- Quaerendir/cve-2026-99999-audit ↗Trust ok 100
cve-2026-99999-audit script (PwnEscape)
★ 2 · created 2026-10-17
- 01luyicheng/CVE-2026-99999 ↗Trust ok 100
CVE-2026-99999 PwnEscape PoC - Linux kernel IPv4 csum_start validation bug guest-to-host memory leak (CVSS 9.3)
★ 0 · created 2026-10-18
- kingahmadr/CVE-2026-99999-kernel-check ↗Trust ok 100
★ 0 · created 2026-10-18
- zakinko/kpatch-alma-cve-2026-99999 ↗Trust ok 100
kpatch livepatch build for CVE-2026-99999 on AlmaLinux 8/9 GA kernels
★ 0 · created 2026-10-18
- MChorfa/csumguard ↗
Caution 65 · 1 flag
- readme lure (readme_lure)
Restricted eBPF TC ingress guard, CO-RE detector, verified loader, and C11 VMM launch supervisor for CVE-2026-99999
★ 1 · created 2026-10-16
Fake proof-of-concept repositories have been used to deliver malware to the researchers who run them. The trust verdict is our engine's heuristic over the repository (account age, what it ships, how its stars arrived); it is a reason to read the code first, not a finding about its author.
On the wire
1 dispatchWatch this one?
KEV additions reach Telegram and the KEV-only RSS as they land.
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