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CVE-2026-126355

Hono: `csrf()` does not check requests sent by hyperlink auditing (`text/ping`)

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.13.16, csrf() limits origin validation to the content types normally sent by HTML forms and therefore does not validate text/ping requests generated by Chromium hyperlink auditing. Chrome and Edge can send a cross-origin credentialed POST without a CORS preflight through an <a ping> action, and the middleware then skips both Origin and Sec-Fetch-Site checks. The fixed request body limits exploitation to state-changing endpoints whose effect is selected by the path or query string and does not depend on submitted body data. The user's cookie must accompany the request, which generally requires a same-site origin or a cookie configured with SameSite=None, and Firefox does not send hyperlink-auditing pings by default. This issue is fixed in version 4.13.16.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
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CVE-2026-126354

Addressable URI normalization resolves some dotted path segments to the wrong path

Addressable is an alternative implementation to the URI implementation that is part of Ruby's standard library. From 2.2.5 until 2.9.1, Addressable::URI.normalize_path can resolve a path containing leading parent segments and later parent segments to a different path than an RFC 3986 resolver. URI#normalize, URI#join, URI#==, and URI#=== inherit the result. An application that authorizes the Addressable-normalized path but sends the original URI to another resolver can allow access outside the intended path allowlist. Applications that use the same normalized value for authorization and the request, or reject parent segments, are unaffected. This issue is fixed in version 2.9.1.

CVSS 3.1 · 4.8 Medium EPSS < 1% KEV · Not listed
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CVE-2026-126353

Addressable: Regular Expression Denial of Service in Addressable templates with several exploded variables

Addressable is an alternative implementation to the URI implementation that is part of Ruby's standard library. From 2.3.0 until 2.9.1, URI template expressions containing several exploded variables generate ambiguous regular expressions that can divide a run of members among the variables in polynomially many ways. Template#match or Template#extract processing of an attacker-controlled URI can therefore consume a thread and cause denial of service. The flaw affects MRI Ruby before 3.2 and JRuby, TruffleRuby 40.0, and plus or number-sign expressions on MRI Ruby 3.2. MRI Ruby 3.3 and later, URI parsing, and Template#expand are unaffected. This issue is fixed in version 2.9.1.

CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed
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CVE-2026-77882

Local Privilege Escalation via Untrusted Deserialization in Lenovo System Update

A deserialization of untrusted data vulnerability was discovered in Lenovo System Update that could allow a local authenticated user to execute code with elevated privileges.

CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
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CVE-2026-95786

Access Control Vulnerability Could Permit Unauthorized Interaction with Protected Services

A vulnerability exists in a system interface that may, under certain conditions, fail to properly enforce authorization boundaries. Successful exploitation could allow an unauthorized party to access or modify protected system information, potentially affecting confidentiality and integrity.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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CVE-2026-126352

Addressable: Regular Expression Denial of Service in Addressable templates with multiple variables

Addressable is an alternative implementation to the URI implementation that is part of Ruby's standard library. From 2.3.0 until 2.9.1, URI templates with several variables in one expression or several adjacent expressions generate ambiguous regular expressions. Affected forms include multi-variable expressions using operators other than plus and number sign, large plus or number-sign expressions, and adjacent single-variable expressions. Template#match or Template#extract can backtrack polynomially or exponentially on attacker-controlled URIs, causing denial of service on MRI Ruby before 3.2 and JRuby, with the large plus and number-sign form also affecting MRI Ruby 3.2 and TruffleRuby 40.0. URI parsing and Template#expand are unaffected. This issue is fixed in version 2.9.1.

CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed
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CVE-2026-126351

Addressable: Denial of service in URI path normalization

Addressable is an alternative implementation to the URI implementation that is part of Ruby's standard library. Prior to 2.9.1, Addressable::URI.normalize_path repeatedly scans and rewrites paths while removing only one nested dot segment per pass, producing quadratic work. URI#normalize, URI#normalized_path, URI#join, URI#==, and URI#=== inherit the behavior, so processing a sufficiently long attacker-controlled URI can consume a worker thread and cause denial of service on every Ruby implementation. URI.parse alone and code that never normalizes, compares, or joins untrusted URIs are unaffected. This issue is fixed in version 2.9.1.

CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed
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CVE-2026-126350

Addressable: Regular Expression Denial of Service in Addressable templates with certain exploded expressions

Addressable is an alternative implementation to the URI implementation that is part of Ruby's standard library. From 2.3.0 until 2.9.1, URI template expressions using the explode modifier with the slash, dot, semicolon, question-mark, or ampersand operators generate ambiguous regular expressions. When Template#match or Template#extract processes an attacker-controlled URI beginning with the operator's leading character, optional member separators allow catastrophic backtracking and denial of service on MRI Ruby before 3.2 and JRuby. Addressable 2.9.0 incompletely remediated the earlier template issue because its tests did not reach these operator-prefixed paths. URI parsing and Template#expand are unaffected. This issue is fixed in version 2.9.1.

CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed
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CVE-2026-116650

Tanium addressed an unauthorized code execution vulnerability in Threat Response.

Tanium addressed an unauthorized code execution vulnerability in Threat Response.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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CVE-2026-126349

Addressable display_uri can show misleading hosts containing bidi and invisible characters

Addressable is an alternative implementation to the URI implementation that is part of Ruby's standard library. From 2.0.0 until 2.9.1, Addressable::IDNA.to_unicode can decode Punycode labels that contain bidirectional controls, zero-width characters, control characters, or other default-ignorable format characters. Addressable::URI#display_uri can consequently show a reordered or visually indistinguishable hostname even though host, normalized_host, and network connections use the original encoded hostname. The pure-Ruby backend accepts the full prohibited set, while the native libidn backend is affected from 2.5.2 for characters added after Unicode 3.2. This issue is fixed in version 2.9.1.

CVSS 3.1 · 3.1 Low EPSS < 1% KEV · Not listed
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CVE-2026-55344

In TzSharedMemory of TzSharedMemory.c, there is a possible Heap buffer overflow due to a logic error in the code. This could lead to local escalation of privilege with execution privileges needed. User interaction is for exploitation.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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CVE-2026-55346

In km_read_data_response of keymaster.c, there is a possible way to trigger an out of bounds write on the heap due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
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CVE-2026-56933

In RecordApTx of efw_ap_transport.c, there is a possible Non-Heap Buffer Overflow due to a buffer overflow. This could lead to local escalation of privilege with execution privileges needed. User interaction is for exploitation.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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CVE-2026-56949

In multiple locations, there is a possible way to modify authenticated coprocessor firmware in shared memory before loading due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

CVSS 3.1 · 6.4 Medium EPSS < 1% KEV · Not listed
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CVE-2026-91874

Improper Certificate Validation in Dell OpenManage Ansible Modules Allows Remote Unauthorized Access

Dell OpenManage Ansible Modules, versions 5.0.0 through 10.0.3, contains an Improper Certificate Validation vulnerability in the iDRACConnection component. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to information exposure and unauthorized access.

CVSS 3.1 · 8.7 High EPSS < 1% KEV · Not listed
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CVE-2026-91878

XML Injection in Dell OpenManage Ansible Modules

Dell OpenManage Ansible Modules, versions 6.0.0 through 10.0.3, contains an Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability in the XML data conversion component. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to XML injection, malicious content injection, and XML parsing errors

CVSS 3.1 · 7.6 High EPSS < 1% KEV · Not listed
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CVE-2026-122474

Windows Security Account Manager Remote Protocol Security Feature Bypass Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows Security Account Manager allows an unauthorized attacker to bypass a security feature over a network.

CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed
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CVE-2026-125329

Kaneo: Gitea integration access token and webhook secret exposed to any workspace member

Kaneo is a project management application with boards, Gantt charts, and GitHub integration that can be self-hosted or used as a cloud service. Prior to 2.13.0, GET /api/external-link/task/:taskId returns integration.config to any workspace member, including the viewer role, when a task has a linked Gitea issue or pull request. The plaintext integration.config contains the Gitea accessToken and webhookSecret, allowing the token's granted Gitea actions and forged webhook deliveries that pass HMAC verification. GitHub integrations and installations without a configured Gitea integration are not affected. This issue is fixed in version 2.13.0.

CVSS 4.0 · 8.4 High EPSS < 1% KEV · Not listed
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CVE-2026-125330

HarnessRouter: A workspace's API key could read and change sessions, files and responses of other workspaces in the same organization

HarnessRouter is a self-hosted unified API for agent harnesses. From version 0.4.2 until 0.31.7, routes that accept a session ID or response ID validate only the caller's organization and do not enforce the workspace scope of a non-default workspace API key. A key holder who learns a non-guessable identifier from another workspace in the same organization can read sessions, conversation turns, files, traces, and responses, overwrite files, cancel or delete sessions, and publish share links. The issue does not cross organization boundaries, and console users, organization keys, and Default Workspace keys intentionally retain organization-wide access. This issue is fixed in version 0.31.7.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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CVE-2026-125331

HarnessRouter: Service-only routes that write an organization's provider connections could be reached through a multi-tenant console with a made-up bearer

HarnessRouter is a self-hosted unified API for running agent harnesses with sessions, streaming, files, cancellation, and failure handling. Prior to 0.31.8, a console that is not in self-hosted mode attaches the server's internal key to requests carrying an Authorization header before validating the bearer, while the service-only PUT and GET /v1/orgs/{org}/connections/{name}, PUT /v1/orgs/{org}/policy/{backend}, and /internal/* routes trust that key and take the organization from the URL. In a multi-organization deployment, a remote caller can use a made-up bearer to rewrite another organization's provider connection to an attacker-controlled endpoint, causing later prompts to be disclosed and attacker-controlled responses to influence tasks. This issue is fixed in version 0.31.8.

CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
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