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October 2026 (30)

critical advisory

Authlib: Signature verification bypass in JWS JSON deserialization

Authlib versions prior to 1.9.0 contain a signature verification bypass vulnerability. The JsonWebSignature.deserialize_json() method returns the payload as successfully verified when provided with a JWS JSON Serialization object containing an empty signatures array, without checking for a signature or requiring a cryptographic key.

Authlib +1 authentication-bypass jws-vulnerability jwt crypto-vulnerability python
2t 3c updated
high advisory

Dell PowerProtect Data Domain Virtual Edition: Path Traversal (CVE-2026-94346)

Dell PowerProtect Data Domain Virtual Edition contains a path traversal vulnerability that could allow a high-privileged remote attacker to perform command execution.

PowerProtect Data Domain Virtual Edition +7
2c updated
critical advisory

NVIDIA NeMo Agent Toolkit SQL injection (CVE-2026-65151)

NVIDIA NeMo Agent Toolkit is vulnerable to a SQL injection flaw that may allow an unauthorized attacker to perform data tampering, cause a denial of service, or facilitate unauthorized information disclosure.

NeMo Agent Toolkit web-vulnerability sqli nvidia
1t 2c updated
high advisory

REDAXO: Authorization bypass in backup addon (CVE-2026-116896)

REDAXO versions prior to 5.21.5 contain a missing authorization flaw in the backup addon that allows unauthorized export of sensitive database tables.

REDAXO +2
2t 3c updated
high advisory

Semantic MediaWiki: Missing authorization in smwtask API (CVE-2026-116873)

Semantic MediaWiki from 7.3.0 before 7.3.1 contains a missing authorization vulnerability in the smwtask API module that allows unauthenticated attackers to run queued jobs and force store updates.

Semantic MediaWiki +3 denial-of-service web-application cve privilege-escalation cms-security vulnerability authentication-bypass
1r 2t 4c updated
high advisory

SourceCodester Performance Indicator System: SQL Injection in Contact argument (CVE-2026-116060)

SourceCodester Performance Indicator System 1.0 contains an SQL injection vulnerability in the 'Contact' argument of '/opils/staff/adddealer.php', which can be triggered remotely.

Performance Indicator System sqli web-vulnerability
1r 1t 2c updated
medium advisory

vLLM: Uncontrolled resource consumption via image processing (CVE-2026-116177)

An unauthenticated denial of service vulnerability in vLLM versions 0.10.2 through 0.24.x allows attackers to trigger an out-of-memory condition by submitting decompression-bomb images to the /v1/chat/completions endpoint.

vLLM +4 denial-of-service vulnerability webserver info-disclosure
1t 4c updated
high advisory

Travisun Opptrix: Command injection in Schedule API (CVE-2026-115969)

Travisun Opptrix 0.4.0 contains a remote command injection vulnerability in the /api/auth/setup endpoint of the Schedule API component.

Opptrix
2t 2c updated
high threat

Oracle Security Updates - October 2026

Roundup of Oracle security advisories published in October 2026.

roundup
134c updated
high advisory

Grav: Authorization bypass in Debugger component (CVE-2026-117604)

An authorization bypass vulnerability in the Grav CMS Debugger component allows unauthenticated remote attackers to access sensitive profiler data when the application is deployed behind a reverse proxy.

Grav +1 web-application cms vulnerability file-system-access
1r 2t 2c updated
high advisory

OpenReception: Host header injection account takeover (CVE-2026-58202)

OpenReception appointment booking software prior to version 2.0.0 is vulnerable to host header injection in the confirmation email generation process, allowing unauthenticated attackers to hijack user accounts.

appointment booking software +2 web-application authentication-bypass cve-2026-65825
1r 6t 3c updated
low advisory

Twisted: Memory exhaustion denial-of-service in Telnet implementation (CVE-2026-115778)

An unauthenticated attacker can trigger a process-wide memory exhaustion denial-of-service in Twisted versions prior to 26.10.0rc1 by sending a specially crafted, unterminated Telnet subnegotiation sequence.

Twisted denial-of-service python telnet memory-exhaustion
1t 1c
high advisory

Tandoor Recipes: Server-side request forgery (CVE-2026-115810)

Tandoor Recipes versions before 2.7.0 are vulnerable to SSRF in the Pestle importer, allowing authenticated low-privileged users to force server-side GET requests to arbitrary internal or external targets.

Tandoor Recipes web-vulnerability ssrf privilege-escalation vulnerability webserver
2t 2c
high advisory

Zimbra Collaboration Suite: Local privilege escalation in zmmailboxdmgr (CVE-2026-50056)

A local privilege escalation vulnerability in the Zimbra Collaboration Suite zmmailboxdmgr launcher allows the zimbra user to execute arbitrary commands as root via improper JVM argument validation in sudo.

Zimbra Collaboration Suite +1 privilege-escalation linux zcs
1t 3c updated
high advisory

baserCMS: SQL injection in administrative prefixes (CVE-2026-114621)

baserCMS versions 5.0.0 through 5.3.1 and 5.4.0 through 5.4.1 contain an SQL injection vulnerability in the Admin and Api/Admin interfaces allowing authenticated users to execute arbitrary SQL queries.

baserCMS +1 web-application sqli authentication xss cms
2t 2c updated
high advisory

baserCMS: BcThemeFile plugin arbitrary file write (CVE-2026-114622)

A path traversal vulnerability exists in the BcThemeFile plugin for baserCMS where percent-encoded traversal sequences bypass validation, allowing an authenticated administrator to write PHP files outside the intended theme directory.

BcThemeFile plugin
2c
critical advisory

PraisonAI AgentOS: Unauthenticated access to chat route (CVE-2026-57116)

PraisonAI AgentOS versions 4.2.1 through 4.6.58 contain an authentication bypass vulnerability in the FastAPI deployment surface, allowing unauthenticated requests to interact with agents.

AgentOS
1c
high advisory

PraisonAI: Authorization bypass in approval backends (CVE-2026-56832)

PraisonAI versions 4.5.2 to before 4.6.59 contain an authorization bypass vulnerability in Discord, Slack, and Telegram approval backends, allowing unauthorized users to approve high-risk multi-agent tool calls.

PraisonAI +12 authentication-bypass api-security path-traversal vulnerability file-deletion
3t 13c updated
high advisory

VikRentCar: Cross-Site Request Forgery (CVE-2026-112836)

A Cross-Site Request Forgery (CSRF) vulnerability in the VikRentCar WordPress plugin (versions 1.4.8 and earlier) allows unauthenticated attackers to perform unauthorized administrative actions.

VikRentCar +1 web-vulnerability wordpress csrf xss plugin-security
1t 3c updated
critical advisory

Incus: Path traversal vulnerability (CVE-2026-115375)

Incus versions 7.0.0 through 7.0.1 and 7.1.0 through 7.4.0 contain a path traversal vulnerability in instance backup processing that allows authenticated attackers to write files to the host filesystem, resulting in full host compromise.

Incus +5 vulnerability privilege-escalation linux
2t 4c updated
high threat

Microsoft 365 Adversary-in-the-Middle Token Replay Campaign

Threat actors are leveraging Adversary-in-the-Middle relays to capture M365 authentication tokens and bypass MFA, resulting in unauthorized account access, rogue device registration, and malicious inbox rule creation across multiple organizations.

exploited Microsoft 365 +1 UNC6671 phishing cloud-security aitm token-theft m365
4t 4i updated
high threat

CVE-2023-42931 Privilege Escalation in macOS diskutil

A local privilege escalation vulnerability in the macOS diskutil utility allows unprivileged users to gain root access via manipulated filesystem mounting.

macOS +6 privilege-escalation local-exploitation lpe xpc cve-2026-43783 vulnerability patch-management
1r 1t 3c updated
low advisory

Mattermost Server: Remote Denial of Service

A vulnerability has been discovered in Mattermost Server that allows a remote attacker to cause a denial of service.

Mattermost Server versions 11.7.x before 11.7.11 +3
1c
high advisory

AI Coding Assistant: Indirect Prompt Injection via Local Markdown Files

An indirect prompt injection technique exploits AI coding agents by planting malicious AGENTS.md files in user download directories to execute unauthorized commands or exfiltrate credentials.

Codex +1 ai-security prompt-injection supply-chain credential-hijacking shadow-it
6t updated
critical advisory

Pillow: Remote Code Execution and Memory Vulnerabilities

Pillow, a Python image library, contains vulnerabilities that allow for remote code execution or process crashes through the processing of crafted image files or filenames.

PoC Pillow +1
3c updated
high advisory

LiteLLM: Local file read vulnerability in vertex_ai_credentials

An authenticated user with the internal_user_viewer role can read arbitrary local files from the LiteLLM proxy runtime by exploiting an incomplete blocklist in the vertex_ai_credentials parameter.

LiteLLM +5
3t 1c
high advisory

Highcharts Dashboards: Cross-Site Scripting via Fullscreen Labels

Highcharts Dashboards parses fullscreen labels as HTML, allowing an attacker who controls the Dashboards language options to execute script in the origin of the page hosting the dashboard.

Highcharts Dashboards +1 xss web-vulnerability
2c updated
medium advisory

Roundcube Webmail Security Updates

Roundcube has released security updates for Roundcube Webmail versions prior to 1.6.20 and 1.7.5 to address undisclosed vulnerabilities.

Roundcube Webmail +1 web-application security-update
medium advisory

Asterisk: Remote authenticated Denial of Service vulnerability

A vulnerability in Asterisk allows a remote, authenticated attacker to perform a Denial of Service attack.

Asterisk
3t updated
medium advisory

Red Hat Enterprise Linux: pki and Libreswan vulnerabilities

Multiple vulnerabilities in Red Hat Enterprise Linux components pki and Libreswan allow remote attackers to bypass security measures or trigger denial-of-service conditions.

Enterprise Linux vulnerability linux red-hat