CVE Watchtower

CVE-2026-21668NVD

Vulnerability Summary

A vulnerability allowing an authenticated domain user to bypass restrictions and manipulate arbitrary files on a Backup Repository.

Severity Level

HIGH(8.8)

Published Date

Mar 12, 2026

Last Modified

May 10, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.04%Probability

Root Weakness (CWE)

CWE-862: Missing Authorization ↗

The software does not perform an authorization check when an actor attempts to access a resource or perform an action.

CVSS v3.1 Base Metrics

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

External References

https://www.veeam.com/kb4830

🚨

Receive alerts for vulnerabilities being exploited in the wild.

⚡

Get notified instantly when a Proof of Concept (PoC) exploit is published.

🔍

Access critical info on vulnerabilities even when marked as "RESERVED".

🧠

Insights powered by decades of expertise and global intelligence sources.

🎯

Customize alerts with up to 10 keywords for your specific tech stack.

📊

Export the raw CVE database for SIEM integration and reporting.

CVE-2026-63077CVSS 9.8
In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol
CISA KEV📅 Added to KEV: Aug 5, 2026
CVE-2026-34486CVSS 9.8
Missing Encryption of Sensitive Data vulnerability in Apache Tomcat due to the fix for CVE-2026-29146 allowing the bypass of...
CISA KEV📅 Added to KEV: Aug 4, 2026
CVE-2026-9198CVSS 9.8
IBM Langflow OSS 1.0.0 through 1.10.0 allows unauthenticated attackers to chain /api/v1/auto_login (mints SUPERUSER tokens to any network...
CISA KEV📅 Added to KEV: Aug 4, 2026
CVE-2026-18556
Authentication bypass using an alternate path or channel vulnerability in N-able N-central allows Authentication Bypass. This issue affects...
CISA KEV📅 Added to KEV: Aug 4, 2026
CVE-2026-18577
An incomplete patch for CVE-2026-18556 allows for authentication bypass and account takeover in N-central Versions through 2026.3.1
Admin intelCISA KEV📅 Added to KEV: Aug 3, 2026📅 Updated: Aug 3, 2026
CVE-2026-18072CVSS 9.8
The Advanced Responsive Video Embedder for Rumble, Odysee, YouTube, Vimeo, Kick … plugin for WordPress is vulnerable to...
Admin intel📅 Updated: Jul 29, 2026
CVE-2026-20316CVSS 5.3
A vulnerability in the web interface of Cisco Secure Firewall Management Center (FMC) Software could allow an unauthenticated,...
CISA KEV📅 Added to KEV: Jul 29, 2026
CVE-2026-16812CVSS 10.0
VeloCloud Orchestrator (VCO) on-prem has a security issue where this issue may allow a remote attacker to access...
Admin intelCISA KEV📅 Added to KEV: Jul 27, 2026📅 Updated: Jul 27, 2026