python: Python: CPU Denial of Service in HTML parser via repeated unterminated markup declarations

A flaw was found in Python. Its incremental HTML parser can be exploited by a remote attacker. By sending specially crafted, uncontrolled data with repeated, incomplete markup declarations, the attacker can cause the system to consume excessive central processing unit CPU resources. This leads to...

CISA Flags Langflow RCE, Tomcat, and N-central Flaws as Actively Exploited

The U.S. Cybersecurity and Infrastructure Security Agency CISA, on August 5, 2026, added three flaws to its Known Exploited Vulnerabilities KEV catalog, citing evidence of active exploitation in the wild. The list of vulnerabilities is as follows - CVE-2026-9198 CVSS score: 9.8 - A code injection...

CVE-2026-18577: N-able N-central Authentication Bypass Exploited in the Wild

Overview On August 2, 2026, N-able published a security advisory for CVE-2026-18577, an authentication bypass vulnerability affecting N-central that was discovered being exploited in-the-wild after an incomplete fix for an earlier authentication bypass issue, CVE-2026-18556 was disclosed...

N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability

N-able N-central contains an authentication bypass using an alternate path or channel that allows for authentication bypass...

Important: Red Hat Security Advisory: Red Hat Developer Hub 1.10.3 release.

Red Hat Developer Hub 1.10.3 has been released. Red Hat Developer Hub RHDH is Red Hat's enterprise-grade, self-managed, customizable developer portal based on Backstage.io. RHDH is supported on OpenShift and other major Kubernetes clusters AKS, EKS, GKE. The core features of RHDH include a single...

N-able Says Attackers Take Over N-central Servers After Initial Fix Proves Incomplete

N-able said attackers exploited an authentication bypass in N-central to gain remote administrative access and reach the customer systems managed through those servers. Its first fix was incomplete. CVE-2026-18577 affects N-central builds prior to 2026.3.1.7. N-able shipped build 2026.3.1.7 on...

EUVD-2026-52010

An incomplete patch for CVE-2026-18556 allows for authentication bypass and account takeover in N-central Versions through 2026.3.1...

N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability

N-able N-central contains an authentication bypass using an alternate path or channel allows for authentication bypass and account takeover in N-central. This vulnerability is the result of an incomplete patch for CVE-2026-18556...

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...

CVE-2026-18577 Incomplete patch leads to administrative account takeover

An incomplete patch for CVE-2026-18556 allows for authentication bypass and account takeover in N-central Versions through 2026.3.1...

CVE-2026-18577

CVE-2026-18577 concerns an authentication bypass in N-able N-central resulting from an incomplete patch for CVE-2026-18556. Affected builds include versions through 2026.3.1, with N-able releasing hotfix 2026.3.1.7 to address the issue. Multiple connected sources note that attackers could gain re...

CVE-2026-18577: Authentication Bypass Using an Alternate Path or Channel

An incomplete patch for CVE-2026-18556 allows for authentication bypass and account takeover in N-central Versions through 2026.3.1...

VulnCheck KEV: CVE-2026-18577

N-able N-central contains an authentication bypass using an alternate path or channel allows for authentication bypass and account takeover in N-central. This vulnerability is the result of an incomplete patch for CVE-2026-18556...

CVE-2026-18556

Authentication bypass using an alternate path or channel vulnerability in N-able N-central allows Authentication Bypass. This issue affects N-central: through 2026.1...

EUVD-2026-51918

Authentication bypass using an alternate path or channel vulnerability in N-able N-central allows Authentication Bypass. This issue affects N-central: through 2026.1...

CVE-2026-18556

Summary of findings : CVE-2026-18556 is an authentication bypass in N-able N-central (through 2026.1), later followed by CVE-2026-18577 describing an incomplete patch that enables the same class of vulnerability. Attacks reportedly gained remote admin access and, via Take Control, reached custome...

CVE-2026-18556

Authentication bypass using an alternate path or channel vulnerability in N-able N-central allows Authentication Bypass. This issue affects N-central: through 2026.1...

CVE-2026-18556 Unauthenticated administrative account takeover

Authentication bypass using an alternate path or channel vulnerability in N-able N-central allows Authentication Bypass. This issue affects N-central: through 2026.1...

CVE-2026-18556 Unauthenticated administrative account takeover

Authentication bypass using an alternate path or channel vulnerability in N-able N-central allows Authentication Bypass. This issue affects N-central: through 2026.1...

PT-2026-67134

Name of the Vulnerable Software and Affected Versions N-able N-central versions prior to 2026.1 Description An authentication bypass issue exists that allows an attacker to gain unauthorized access to administrative accounts by using an alternate path or channel. Recommendations Update N-able...