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September 2026 (30)

low advisory

Denial of Service in 389 Directory Server via CVE-2026-18453

An unauthenticated remote attacker can crash the 389 Directory Server by sending crafted LDAP paged search requests, resulting in a denial of service condition.

389 Directory Server
1t 1c
high advisory

Heap Buffer Overflow in 389 Directory Server SASL I/O Layer

A heap buffer overflow vulnerability in the SASL I/O layer of 389-ds-base allows a remote authenticated attacker to trigger an unsigned subtraction underflow and cause memory corruption.

389-ds-base
1t 2c
high advisory

Privilege Escalation Vulnerability in WP Fusion (Pro) WordPress Plugin

The WP Fusion (Pro) plugin is vulnerable to unauthorized administrator account creation due to insufficient authorization checks in the ThriveCart Auto Login handler, allowing authenticated users to escalate privileges.

WP Fusion wordpress privilege-escalation web-application
1t 1c
critical advisory

Authentication Bypass in 389 Directory Server via SASL Bind State Confusion

A vulnerability in 389 Directory Server allows unauthenticated attackers to elevate privileges by exploiting state confusion during SASL authentication, leading to unauthorized Directory Manager access.

389 Directory Server authentication-bypass cve-2026-18922 privilege-escalation
1t 1c
high advisory

Stored XSS via Attribute Filter Bypass in league/commonmark

An XSS vulnerability in league/commonmark allows attackers to execute arbitrary JavaScript by prepending a U+000C form feed character to malicious attribute names, bypassing security filters in the AttributesExtension.

commonmark +1 xss web-vulnerability php supply-chain denial-of-service algorithmic-complexity
3t 1c updated
low advisory

Denial of Service Vulnerability in CommonMark AttributesExtension

CommonMark versions 1.5.0 through 2.09.0 are susceptible to a CPU-exhaustion denial-of-service attack due to inefficient attribute processing within the AttributesExtension.

commonmark denial-of-service vulnerability web-application
1c
high advisory

Argument Injection in LibreNMS graph_title Parameter

Authenticated attackers can exploit CVE-2026-86427 in LibreNMS before version 26.8.0 to inject arbitrary rrdtool arguments, bypassing authorization controls to read unauthorized RRD files or execute commands.

LibreNMS vulnerability web-application command-injection
1r 1t 1c
high advisory

Out-of-Bounds Read Vulnerability in 92181 markdown Library

An out-of-bounds read vulnerability in the 'lds' function of the 92181 markdown library allows remote attackers to trigger memory access errors via crafted inputs.

markdown vulnerability cve-2026-86303 memory-safety
1c
high advisory

Stored Cross-Site Scripting in User Profile Builder Plugin for WordPress

The User Profile Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting (XSS) due to insufficient input sanitization, allowing unauthenticated attackers to execute arbitrary scripts via the 'Biographical Info' field.

User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor wordpress xss web-security
2t 1c
low advisory

Denial of Service Vulnerability in PocketMine-MP

PocketMine-MP versions prior to 3.26.5 and 4.0.5 are vulnerable to a denial-of-service attack due to insufficient validation of player-submitted skin data lengths.

PocketMine-MP +1 denial-of-service vulnerability
1t 1c
critical advisory

Authentication Bypass Vulnerability in BiHayat App

The BiHayat App contains a flaw in authentication rate limiting that permits attackers to bypass login protections and gain unauthorized system access.

BiHayat App
1t 1c
medium advisory

Multiple Vulnerabilities in libxml2 Library

Multiple vulnerabilities within the libxml2 library could allow remote attackers to bypass security restrictions, manipulate data, disclose sensitive information, or trigger a denial-of-service condition.

libxml2 vulnerability gnome
1t
medium advisory

Information Disclosure Vulnerability in Bruno

A vulnerability in the Bruno API client allows a remote, unauthenticated attacker to disclose sensitive information, potentially leading to unauthorized data exposure.

Bruno information-disclosure api-security
1t
medium advisory

CoreDNS DNS Record Manipulation Vulnerability

A vulnerability in CoreDNS allows a remote, unauthenticated attacker to manipulate DNS records, potentially enabling traffic redirection or DNS cache poisoning.

CoreDNS dns vulnerability
1c
medium advisory

PackageKit Security Restriction Bypass Vulnerability

A local privilege escalation vulnerability in the PackageKit service, tracked as CVE-2024-1615, allows local attackers to bypass authorization checks and perform unauthorized package operations.

PackageKit privilege-escalation linux vulnerability
1t
medium advisory

Information Disclosure Vulnerability in MISP

An authenticated remote attacker can exploit a vulnerability in MISP to gain unauthorized access to sensitive information due to improper access controls.

MISP
1t 1c
high advisory

Rogue ScreenConnect Clients Distribute Four-Stage VBScript Malware

Threat actors are using compromised ConnectWise ScreenConnect instances to propagate a worm-like, four-stage VBScript infection chain that enables backdooring, UAC bypass, and cryptojacking on connected hosts.

ScreenConnect Remote Access worm social-engineering remote-access malware
1r 6t 4i
high advisory

CVE-2026-86404 Arbitrary Deserialization in Red Hat JBoss EAP

Red Hat JBoss Enterprise Application Platform (EAP) contains a vulnerability in its Artemis component where default deserialization configurations permit arbitrary object deserialization, potentially leading to remote code execution.

JBoss Enterprise Application Platform vulnerability deserialization rce
2t 1c
high advisory

Authentication Bypass in Tenda AC9 Web Management

A critical authentication bypass vulnerability, CVE-2026-86300, exists in the Tenda AC9 firmware version 15.03.05.14, allowing remote attackers to circumvent security controls via the Web Management interface.

AC9 network-security authentication-bypass cve-2026-86300
1t
high advisory

Remote Off-by-One Vulnerability in D-Link DIR-605 L2TP Parser

An off-by-one vulnerability in the L2TP Control Message Parser of D-Link DIR-605 routers allows remote attackers to trigger memory corruption via a malicious peer_hostname argument.

DIR-605
1c
critical threat

OS Command Injection in Linksys RE7000 Range Extender

An OS command injection vulnerability (CVE-2026-86299) in the Linksys RE7000 version 2.0.15 allows unauthenticated remote code execution via the PingTest Handler component.

exploited RE7000 vulnerability rce network-security
1r 1t 1c
high advisory

Authentication Bypass in SourceCodester Simple Traffic Offense System

An authentication bypass vulnerability in SourceCodester Simple Traffic Offense System 1.0 allows remote, unauthenticated attackers to manipulate user creation via the saveuser.php script.

Simple Traffic Offense System authentication-bypass web-vulnerability
1r 1t 1c
high advisory

Multiple Vulnerabilities in Netgate pfSense Plus and CE

Multiple vulnerabilities in Netgate pfSense Plus and CE allow remote attackers to execute arbitrary code or conduct cross-site scripting attacks, posing a high risk to network perimeter security.

pfSense Plus +1 vulnerability network-security firewall
2t
low advisory

Detection of AWS Backup Resource Enumeration via Long-Term Access Keys

Adversaries may use compromised long-term IAM access keys (AKIA* prefix) to enumerate AWS Backup vaults, plans, and protected resources as a precursor to ransomware activities.

AWS Backup cloud aws discovery ransomware
1r 1t
medium advisory

Detection of Anomalous AWS Service Quota Increases

Adversaries with compromised AWS credentials may request service quota increases to facilitate large-scale malicious operations, detectable by identifying rare identities invoking the RequestServiceQuotaIncrease API.

AWS Service Quotas cloud aws resource-development cloudtrail
1t
medium advisory

AWS Organizations Delegated Administrator Registration

An attacker with compromised credentials possessing 'organizations:RegisterDelegatedAdministrator' permissions can escalate privileges by designating an attacker-controlled member account as a delegated administrator for sensitive services to gain organization-wide control.

AWS Organizations cloud aws organizations persistence privilege-escalation
1r 2t
critical advisory

Critical Command Injection Vulnerability in Advantech WISE-6610 Gateways (CVE-2026-79697)

Advantech WISE-6610 series gateways are vulnerable to unauthenticated remote command injection via the Basic Station Certificate-Deletion Handler, potentially leading to full system compromise.

WISE-6610-NB +12 iot vulnerability cve network-security
2t 1c
high threat

Hard-Coded Credentials in SourceCodester Syllabus-Aligned Learning Management & Examination System

SourceCodester Syllabus-Aligned Learning Management & Examination System 1.0 contains a vulnerability in db.php that allows remote attackers to gain unauthorized access via hard-coded credentials.

exploited Syllabus-Aligned Learning Management & Examination System
1t 1c
high advisory

SSRF Vulnerability in projeto-siga HTML-to-PDF Endpoint

The projeto-siga siga application is vulnerable to server-side request forgery (SSRF) via the DownloadExterno.getUrl function, allowing unauthenticated remote attackers to trigger unauthorized requests.

siga
1t 1c
high advisory

Unrestricted File Upload Vulnerability in U+Smart Enjoyment WebSite

An unrestricted file upload vulnerability in U+Smart Enjoyment WebSite version 18.6001.1096.1000 allows unauthenticated remote attackers to execute arbitrary code via the /Report/Upload/UploadFormImg.ashx endpoint.

U+Smart Enjoyment WebSite web-application remote-code-execution cve-2026-86272
1r 2t 1c