Death 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)

T1Critical 100Covered by 1 source · first reported by watchTowr Labs at 09 Oct, 17:31 UTC

Before we begin, yes - it's confusing. There are more vulnerabilities with watchTowr IDs in this blog post than there are CVE IDs (assigned by PaperCut), due to PaperCut bundling vulnerabilities and then patch bypasses for those same vulnerabilities into singular CVE IDs. Paper! It still exists. We…

security

Sources

• T1Death 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 Labs09 Oct, 17:31

Vulnerabilities

• CVE-2026-82077
• CVE-2026-82078
• CVE-2026-81578