CVE-2026-81578 - Vulnerability Details

Threat entity extracted from intelligence sources

Frequency
4
occurrences
First Seen
August 28, 2026
Last Seen
September 2, 2026

Related Threat Clusters

  • Critical Cleo Harmony Vulnerability Exploited

    A new authentication bypass vulnerability, tracked as CVE-2026-84115, has been discovered in the Cleo Harmony file transfer application. This flaw affects the JWT refresh token logic, allowing remote attackers to…

    2 articles · Updated September 2, 2026
  • PaperCut NG/MF Vulnerability Under Active Exploitation

    On August 27, 2026, PaperCut issued an urgent advisory regarding a zero-day vulnerability affecting its NG and MF print management software. This flaw allows unauthenticated attackers to execute arbitrary Java code…

    54 articles · Updated August 27, 2026
  • Critical Exploitation of Ruby on Rails Vulnerability CVE-2026-66066 Confirmed

    Threat actors are actively exploiting CVE-2026-66066, a critical Ruby on Rails vulnerability known as KindaRails2Shell, which allows unauthenticated attackers to read arbitrary files from servers, potentially leading to…

    5 articles · Updated August 31, 2026
  • Critical Chrome and Firefox Flaws Patched Amid Exploitation Risks

    On September 2, 2026, Google and Mozilla released updates for Chrome and Firefox, addressing a total of 55 vulnerabilities, including two critical use-after-free flaws in Chrome (CVE-2026-84353 and CVE-2026-84352).…

    2 articles · Updated September 2, 2026

Recent Intelligence Reports

  • Exploit Published for Fresh Cleo Harmony Vulnerability — Securityweek · September 2, 2026
  • Chrome and Firefox Updates Patch Dozens of Vulnerabilities — Securityweek · September 2, 2026
  • Critical Ruby on Rails Vulnerability in Attackers' Crosshairs — Securityweek · August 31, 2026
  • CC-4838 - PaperCut Releases Emergency Security Updates for Critical Vulnerabilities in PaperCut NG/MF — Digital.Nhs.Uk · August 28, 2026

CVSS v3.1 Breakdown