Known exploited vulnerabilities: Oct 5–11, 2026

CISA added 5 vulnerabilities to the Known Exploited Vulnerabilities catalog between Oct 5–11, 2026: each one is confirmed to be exploited in the wild. 0 are linked to ransomware campaigns, 3 have a public exploit, and 4 have an EPSS score of 10% or more. The catalog now holds 1739 entries.

Fix-first order

Sorted the way exploit-aware triage works: ransomware-linked first, then by EPSS exploit probability.

Scanner: “Active check” means ShadowSecurityScanner ships a network or web probe for this CVE; “Catalog” means it is tracked in the KEV-synced audit catalog and flagged when version fingerprinting matches.

CVE-2015-3306 — ProFTPD Improper Access Control Vulnerability

ProFTPD contains an improper access control vulnerability that could allow remote attackers to read and write to arbitrary files via the site cpfr and site cpto commands.

• Added to KEV: 2026-10-08 · CISA due date: 2026-10-11
• EPSS: 99.5% (p100) · Public exploit: Metasploit + Exploit-DB · Ransomware use: not known
• Weakness: CWE-284
• Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
• References: proftpd.org · lists.debian.org · lists.opensuse.org · cisa.gov · cisa.gov · nvd.nist.gov

CVE-2015-5477 — ISC BIND Data Processing Errors Vulnerability

ISC BIND contains a data processing errors vulnerability that could allow remote attackers to cause a denial of service via TKEY queries.

• Added to KEV: 2026-10-08 · CISA due date: 2026-10-11
• EPSS: 99.4% (p100) · Public exploit: Metasploit + Exploit-DB · Ransomware use: not known
• Weakness: CWE-19
• Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
• References: web.archive.org · access.redhat.com · supportportal.juniper.net · cisa.gov · cisa.gov · nvd.nist.gov

CVE-2016-3081 — Apache Struts Command Injection Vulnerability

Apache Struts contains a command injection vulnerability that could allow remote attackers to execute arbitrary code via method:prefix when Dynamic Method Invocation is enabled.

• Added to KEV: 2026-10-08 · CISA due date: 2026-10-11
• EPSS: 96.1% (p100) · Public exploit: Metasploit + Exploit-DB · Ransomware use: not known
• Weakness: CWE-77
• Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
• References: cwiki.apache.org · cisa.gov · cisa.gov · nvd.nist.gov

CVE-2021-3199 — ONLYOFFICE Docs Server Path Traversal Vulnerability

ONLYOFFICE Docs contains a path traversal vulnerability that can occur when JWT is used, via a /.. sequence in an image upload parameter and could allow for remote code execution.

• Added to KEV: 2026-10-08 · CISA due date: 2026-10-11
• EPSS: 19.4% (p97) · Public exploit: none known · Ransomware use: not known
• Weakness: CWE-22
• Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
• References: github.com · cisa.gov · cisa.gov · nvd.nist.gov

CVE-2023-22894 — Strapi Cleartext Storage of Sensitive Information Vulnerability

Strapi contains a cleartext storage of sensitive information vulnerability that could allow attackers with access to the admin panel to discover sensitive user details via the query filter. The impacted product(s) could be end-of-life (EoL) and/or end-of-service (EoS). Users are advised to discontinue use and/or transition to a supported version. This vulnerability can be chained with CVE-2023-22621 to achieve remote code execution.

• Added to KEV: 2026-10-08 · CISA due date: 2026-10-11
• EPSS: 3.6% (p89) · Public exploit: none known · Ransomware use: not known
• Weakness: CWE-312
• Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
• References: strapi.io · github.com · cisa.gov · cisa.gov · nvd.nist.gov

How to find these on your network

Every KEV entry is flagged automatically in ShadowSecurityScanner: findings are sorted KEV → EPSS → severity, and a daily catalog update pulls new KEV entries without a reinstall. See how to run a network vulnerability scan.

Sources: CISA KEV, FIRST.org EPSS, Exploit-DB, Metasploit. · All weekly digests