exploit · Fri 09 Oct 2026 · 18:17 UTC
Actively exploitedDeath By A Thousand PaperCuts (PaperCut Pre-Auth RCE Chain and Patch Bypasses WT-2026-0141-0144/CVE-2026-82077/CVE-2026-82078/CVE-2026-81578) - watchTowr Labs
Filed UTCSource RDT ↗
3 CVEs on file: CVE-2026-82077, CVE-2026-82078 and CVE-2026-81578. CVE-2026-82078 and CVE-2026-81578 are on CISA KEV, due 2026-09-14. Filed under exploit. Write-up at reddit.com ↗
No summary from the source · set from the facts on file
Signals
as the pipeline stamped them- KEV
- Active exploitation (KEV)
- What to do
- On CISA KEV — actively exploited. Patch immediately.
CISA KEV means this flaw has been seen exploited in real attacks — not predicted, observed. Treat it as urgent regardless of its score.
CVE · 3
KEV from CISA · EPSS from FIRST| Id | KEV | EPSS | Reference |
|---|---|---|---|
| CVE-2026-82077 | — | 0.74% | NVD ↗ |
| CVE-2026-82078 | KEV | 64% | NVD ↗ |
| CVE-2026-81578 | KEV | 86% | NVD ↗ |
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