GHSA-F3G7-59QC-PQG6 Open WebUI IDOR: Calendar event re-parenting allows writing events into another user's calendar

Summary POST /api/v1/calendars/events/eventid/update validates that the caller has write access to the calendar the event currently belongs to, but does not validate the destination calendarid supplied in the request body. The model layer then persists the new calendarid unconditionally. A regula...

CVE-2026-0082

In tryStartActivity of NfcDispatcher.java, there is a possible automatic special app access permission assignment due to an insecure default value. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

CVE-2026-12199

A vulnerability in nltk.app.wordnetapp up to version 3.9.3 allows unauthenticated remote shutdown of the local WordNet Browser HTTP server when started in its default mode. The server listens on all interfaces and processes a specific unauthenticated GET request /SHUTDOWN%20THE%20SERVER to...

CVE-2026-49268

The CVE-2026-49268 issue affects Apache Shiro’s DefaultLdapRealm where user input is concatenated into the LDAP DN template without escaping RFC 2253 characters. This LDAP DN injection can alter the bind DN, potentially bypassing authentication or impersonating other users. Technical details conf...

CVE-2026-49268 Apache Shiro: LDAP DN Injection in DefaultLdapRealm

A remote attacker can inject LDAP special characters into the Distinguished Name DN construction in DefaultLdapRealm class. User-supplied username input is directly concatenated into the LDAP DN template without any escaping of RFC 2253 special characters. This allows an attacker to manipulate th...

EUVD-2026-37701

A remote attacker can inject LDAP special characters into the Distinguished Name DN construction in DefaultLdapRealm class. User-supplied username input is directly concatenated into the LDAP DN template without any escaping of RFC 2253 special characters. This allows an attacker to manipulate th...

CVE-2026-49268

A remote attacker can inject LDAP special characters into the Distinguished Name DN construction in DefaultLdapRealm class. User-supplied username input is directly concatenated into the LDAP DN template without any escaping of RFC 2253 special characters. This allows an attacker to manipulate th...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: out-of-bounds read/write in GLX ChangeDrawableAttributes

An out-of-bounds read flaw was found in the X.Org X server and Xwayland in glXDispChangeDrawableAttributes. A wrong size validation check can read a client-controlled number of bytes, exceeding the request buffer, leading to information disclosure. A write path also exists but requires byte-swapp...

CVE-2026-12199 Unauthenticated Denial of Service in nltk.app.wordnet_app

A vulnerability in nltk.app.wordnetapp up to version 3.9.3 allows unauthenticated remote shutdown of the local WordNet Browser HTTP server when started in its default mode. The server listens on all interfaces and processes a specific unauthenticated GET request /SHUTDOWN%20THE%20SERVER to...

PT-2026-50234

In tryStartActivity of NfcDispatcher.java, there is a possible automatic special app access permission assignment due to an insecure default value. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

PT-2026-50410

Name of the Vulnerable Software and Affected Versions Apache Shiro versions prior to 2.2.1 Apache Shiro versions prior to 3.0.0-alpha-2 Description A remote attacker can inject LDAP special characters into the Distinguished Name DN construction within the DefaultLdapRealm class. User-supplied...

PT-2026-50565

Name of the Vulnerable Software and Affected Versions Steeltoe.Management.Endpoint versions prior to 4.2.0 Steeltoe.Management.EndpointCore versions prior to 3.4.0 Description Steeltoe actuator endpoints default to EndpointPermissions.Restricted, which maps to Cloud Foundry's read basic data...

PT-2026-50534

Name of the Vulnerable Software and Affected Versions Network-AI versions prior to 5.7.2 Description The MCP SSE server allows unauthenticated cross-origin MCP tool invocation because the server defaults to an empty secret and the isAuthorized function returns true when the secret is empty. While...

PT-2026-50462

Name of the Vulnerable Software and Affected Versions Dell AIOps Collector versions prior to 1.18.3 Description Fresh installations of the software contain an issue where default credentials are used. A low privileged attacker with console access could potentially exploit this to gain filesystem...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization in the GetIssueTemplates, GetIssueConfig, and ValidateIssueConfig API endpoints, which lack proper authorization checks. An attacker can access sensitive configuration files from the Code default branch of a privat...

GHSA-C54G-XJWJ-8G82 Hugo: XSS via text/html content files

Commit: e41a06447d — Disallow HTML content by default Affected versions: all Hugo versions prior to v0.162.0. Fixed in: v0.162.0. Severity: Low to Medium, depending on threat model. Not an issue if you fully trust every file under /content and every content adapter you load. Description. Hugo...

Deno: Miller-Rabin Primality Test Allows Zero Rounds

Summary node:crypto.checkPrimecandidate, options, callback and crypto.checkPrimeSynccandidate, options ran no Miller-Rabin rounds at all when the caller left options.checks at its default of 0. In that mode, the only test applied to the candidate was trial division by the primes up to 17,863. Any...

Incorrect Default Permissions

Overview Affected versions of this package are vulnerable to Incorrect Default Permissions via the module and resolve request types in the internal IPC server. An attacker can access sensitive files and secrets by connecting to the world-accessible abstract-namespace Unix socket and issuing craft...

CVE-2026-50255

Incorrect default permissions issue exists in Optical Disc Archive Software for Windows 5.5.3 and earlier. If this vulnerability is exploited, arbitrary code may be executed with SYSTEM privileges...

CVE-2026-50255

CVE-2026-50255 affects Optical Disc Archive Software for Windows (5.5.3 and earlier). The issue is an incorrect default permissions setting that could allow an attacker to execute arbitrary code with SYSTEM privileges. CVSS details indicate local access with high impact to confidentiality, integr...