No. 07Week of September 23, 2026This week’s briefing
Tradecraft

The Wednesday BriefingWednesday, September 2, 2026

Why OTP bots keep working against bank customers

Wednesday, September 2, 2026. Covers August 27, 2026 to September 2, 2026.

From the editor

OTP bots automate the social-engineering call that used to need a human. The weakness they exploit is the code itself: it works for whoever holds it.

In this issue

Exploited this week

12 additions to CISA’s KEV catalog, Aug 27 to Sep 2.

CISA KEV additions, August 27, 2026 to September 2, 2026
CVEVendor and productVulnerabilityAddedDue (federal)Ransomware use
CVE-2026-9586Sangoma SwitchvoxSangoma Switchvox SQL Injection Vulnerability
CISA summary

Sangoma Switchvox contains a SQL injection vulnerability which allows an unauthenticated remote attacker to execute arbitrary SQL statements against the backend PostgreSQL database using a single crafted request, including database operations and remote code execution.

Unknown
CVE-2026-83549SonicWall SMA1000 AppliancesSonicWall SMA1000 Appliances OS Command Injection Vulnerability
CISA summary

SonicWall SMA1000 Appliances contains an OS command injection vulnerability that could enable a remote authenticated attacker as administrator to execute arbitrary OS commands, resulting in remote code execution.

Unknown
CVE-2026-83548SonicWall SMA1000 AppliancesSonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability
CISA summary

SonicWall SMA1000 Appliances contains a server-side request forgery vulnerability that could allow a remote unauthenticated attacker to gain unauthorized access to sensitive functionality and perform unauthorized operations.

Unknown
CVE-2026-82329JFrog ArtifactoryJFrog Artifactory Improper Authentication Vulnerability
CISA summary

JFrog Artifactory contains an improper authentication vulnerability that under default configuration can allow an unauthenticated attacker with network access to obtain administrative privileges.

Unknown
CVE-2026-59822BerriAI LiteLLMBerriAI LiteLLM Improper Authentication Vulnerability
CISA summary

BerriAI LiteLLM contains an improper authentication vulnerability in the MCP Streamable HTTP endpoint that could allow an unauthenticated attacker to establish an authenticated MCP session using an arbitrary Bearer token.

Unknown
CVE-2026-49869Kestra Kestra OSSKestra OSS OS Command Injection Vulnerability
CISA summary

Kestra OSS contains an OS command injection vulnerability that could allow an unauthenticated remote attacker to create and execute arbitrary workflows without credentials.

Unknown
CVE-2026-48710Kludex StarletteKludex Starlette HTTP Request/Response Smuggling Vulnerability
CISA summary

Kludex Starlette contains a HTTP request/response smuggling vulnerability that could allow attackers to inject paths into the host part, prepending the actual path leading to issues such as authentication bypass when the authentication depends on the reconstructed URL’s path. This vulnerability could be chaned with CVE-2026-42271.

Unknown
CVE-2026-82078PaperCut NG/MFPaperCut NG/MF Unsafe Reflection Vulnerability
CISA summary

PaperCut NG/MF contains an unsafe reflection vulnerability that allows an attacker to manipulate system configuration parameters and execute arbitrary Java bytecode residing on the application classpath under the security context of the PaperCut server process. This vulnerability can be chained with CVE-2026-81578.

Unknown
CVE-2026-81578PaperCut NG/MFPaperCut NG/MF Missing Authentication for Critical Function Vulnerability
CISA summary

PaperCut NG/MF contains a missing authentication for critical function vulnerability which allows an unauthenticated remote attacker to modify certain system configurations. This vulnerability can be chained with CVE-2026-82078.

Unknown
CVE-2026-66384JFrog ArtifactoryJFrog Artifactory Improper Limitation of a Pathname to a Restricted Directory Vulnerability
CISA summary

JFrog Artifactory contains an improper limitation of a pathname to a restricted directory vulnerability. This can allow an authenticated user to write data outside the intended Docker cache path under specific remote-repository conditions.

Unknown
CVE-2026-53362Linux KernelLinux Kernel Unspecified Vulnerability
CISA summary

Linux Kernel contains an unspecified vulnerability that can allow for privilege escalation via IPv6 networking subsystem. This vulnerability can impact multiple products, including but not limited to Suse, Red Hat, and other products using Linux.

Unknown
CVE-2023-49105ownCloud ownCloudownCloud Improper Authentication Vulnerability
CISA summary

ownCloud contains an improper authentication vulnerability that allows an attacker to access, modify, or delete any file without authentication if the username of a victim is known, and the victim has no signing-key configured.

Unknown

Source: CISA Known Exploited Vulnerabilities catalog, version 2026.09.23. Due dates apply to US federal civilian agencies; summaries are CISA’s.