CyberSecBulletin

Weekly Vulnerability Report: Oct 5 – Oct 11, 2026

25 new CVEs were published, 13 of them rated critical or high. 5 were added to CISA's exploited list.

25new CVEs
6critical
7high
5added to CISA KEV
+4%against the week before

Between October 5, 2026 and October 11, 2026, 25 new vulnerabilities were published, 4% more than the previous week (24). 13 of them, or 52%, were rated high or critical. The busiest day was October 7, 2026, with 11 CVEs.

CISA confirmed active exploitation of 5 vulnerabilities during the week. These are listed first below because attackers are already using them. Veeam had the most new CVEs (3), and improper neutralization of input during web page generation was the most common weakness type (6).

New CVEs per day
CriticalHighMedium, low or unscoredTallest day: 11
Oct 5, 2026Oct 9, 2026

Confirmed exploited this week

  • 10.0 High severity

    ProFTPD Improper Access Control Exploited

    CVE-2015-3306Fedora ProjectEPSS 99.5%

    The mod_copy module in ProFTPD 1.3.5 allows remote attackers to read and write to arbitrary files via the site cpfr and site cpto commands.

  • 7.8 High severity

    ISC BIND Data Processing Errors Exploited

    CVE-2015-5477Juniper NetworksEPSS 99.6%

    named in ISC BIND 9.x before 9.9.7-P2 and 9.10.x before 9.10.2-P3 allows remote attackers to cause a denial of service (REQUIRE assertion failure and daemon exit) via TKEY queries.

  • 8.1 High severity

    Apache Struts Command Injection Exploited

    CVE-2016-3081HuaweiEPSS 96.9%

    Apache Struts 2.3.19 to 2.3.20.2, 2.3.21 to 2.3.24.1, and 2.3.25 to 2.3.28, when Dynamic Method Invocation is enabled, allow remote attackers to execute arbitrary code via method: prefix, related to chained expressions.

  • 9.8 Critical severity

    ONLYOFFICE Docs Server Path Traversal Exploited

    CVE-2021-3199OnlyOfficeEPSS 30.2%

    Directory traversal with remote code execution can occur in /upload in ONLYOFFICE Document Server before 5.6.3, when JWT is used, via a /.. sequence in an image upload parameter.

  • 4.9 Medium severity

    Strapi Cleartext Storage of Sensitive Information Exploited

    CVE-2023-22894StrapiEPSS 4.11%

    Strapi through 4.5.5 allows attackers (with access to the admin panel) to discover sensitive user details by exploiting the query filter. The attacker can filter users by columns that contain sensitive information and infer a value from API responses. If the a

The 3 most important new vulnerabilities

Severity breakdown

SeverityCVEsShare
Critical624%
High728%
Medium1248%
Low00%
Not yet scored00%

This report is compiled from NVD, CISA KEV and CWE data for CVEs published in the week shown. Counts exclude rejected records.