CVE-2026-55987 OAuth2 sign-in reactivates an administrator-deactivated account on auth sources without refresh tokens (incomplete fix of #38009)

OAuth2 sign-in reactivates an administrator-deactivated account on auth sources without refresh tokens incomplete fix of 38009...

CVE-2026-55987 OAuth2 sign-in reactivates an administrator-deactivated account on auth sources without refresh tokens (incomplete fix of #38009)

OAuth2 sign-in reactivates an administrator-deactivated account on auth sources without refresh tokens incomplete fix of 38009...

EUVD-2026-58132

A flaw was found in the clusterclaims-controller component of Multicluster Engine MCE. An authenticated tenant can exploit this vulnerability by manipulating ClusterClaim labels. This allows the tenant to force a cluster to join a ManagedClusterSet belonging to another tenant. Such unauthorized...

CVE-2024-3379

creationtimestamp| type| source ---|---|--- 2026-08-13 16:07:07+00:00| seen| https://bsky.app/profile/cyberhub.blog/post/3msxzmn3vid2f...

Exploit for Missing Authentication for Critical Function in Cpanel

CVE-2026-41940 ⚠ This tool is created solely for education...

Improper Enforcement of Message Integrity During Transmission in a Communication Channel

Overview Affected versions of this package are vulnerable to Improper Enforcement of Message Integrity During Transmission in a Communication Channel via the negotiation process between GSSAPI and TLS encryption. An attacker can bypass intended authentication and encryption requirements by...

Information Exposure

Overview Affected versions of this package are vulnerable to Information Exposure via the authentication process. An attacker can determine whether a specific user exists by observing differences in the SCRAM authentication challenge when the targeted user has a non-default scramiterations value...

EUVD-2026-58074

In Zimbra Collaboration ZCS before 10.1.17, a Cross-Site Request Forgery CSRF vulnerability exists in the Exchange Web Services EWS endpoint of Zimbra Collaboration ZCS due to insufficient validation of request content types. An attacker can exploit this vulnerability by causing an authenticated...

CVE-2026-6387

A potential authentication bypass vulnerability was reported in Lenovo System Update that could allow a local authenticated user to execute arbitrary code with elevated privileges...

CVE-2026-49820

Probo is a self-hostable governance, risk, and compliance GRC platform built for engineering and security teams. Probo's saferedirect package validates redirect URLs used across authentication flows OIDC, SAML, session transfer, OAuth connectors, and trust-center magic links. Prior to version...

CVE-2026-12036

An improper link following vulnerability was reported in the VantageCoreAddin for Lenovo Vantage and Lenovo Commercial Vantage that could allow a local authenticated user to perform an arbitrary file deletion with elevated privileges...

CVE-2026-73559

CVE-2026-73559 affects vLLM (0.19.0–0.26.0) where the /v1/completions prompt field can be an unbounded list, and prompt_to_seq/remove expansion in preprocessing may spawn unbounded expansion and create one engine generator/response slot per prompt. This can exhaust CPU, memory, async scheduling c...

CVE-2026-63423

During an internal security assessment, a potential vulnerability was discovered in Lenovo Accessories and Display Manager for Enterprise for Windows that could allow a local authenticated user to execute arbitrary code with elevated privileges...

CVE-2026-63424

During an internal security assessment, an improperly protected key was discovered in Lenovo Dock Manager that could allow a local authenticated user to escalate privileges...

CVE-2026-6387

A potential authentication bypass vulnerability was reported in Lenovo System Update that could allow a local authenticated user to execute arbitrary code with elevated privileges...

CVE-2026-6387

A potential authentication bypass vulnerability was reported in Lenovo System Update that could allow a local authenticated user to execute arbitrary code with elevated privileges...

CVE-2026-6387

A potential authentication bypass vulnerability was reported in Lenovo System Update that could allow a local authenticated user to execute arbitrary code with elevated privileges...

EUVD-2026-58055

A potential authentication bypass vulnerability was reported in Lenovo System Update that could allow a local authenticated user to execute arbitrary code with elevated privileges...

CVE-2026-6387

Technical details for CVE-2026-6387 are not publicly available in the provided documents. Monitor Lenovo notices and NVD for updates on affected products, impacted components, root cause, and remediation.

com.ongres.scram/scram-client: com.ongres.scram/scram-common: SCRAM Libraries: Authentication downgrade via TLS man-in-the-middle attack

A flaw was found in the SCRAM Salted Challenge Response Authentication Mechanism client and common libraries. An attacker performing a man-in-the-middle MITM attack on a Transport Layer Security TLS connection can silently downgrade the authentication process. This vulnerability allows the attack...