CVE-2026-79672 Ech0 before 4.4.3 Authentication Bypass via Comment Panel

Ech0 before 4.4.3 fails to enforce scope-based authorization on nine comment panel admin endpoints, allowing access tokens with minimal scopes to perform full comment moderation operations. Attackers with a limited-scope access token can list, approve, reject, delete comments, and modify comment...

CVE-2026-79667 Ech0 before 4.4.3 Authentication Bypass via Scope Enforcement

Ech0 version 4.3.4 and earlier fails to reliably enforce scoped access token least-privilege restrictions on several privileged admin routes. Multiple privileged endpoints e.g., /api/inbox, /api/panel/comments, /api/backup/export omit scope checks and authorize based only on the user's admin role...

EUVD-2026-65447

Ech0 version 4.3.4 and earlier fails to reliably enforce scoped access token least-privilege restrictions on several privileged admin routes. Multiple privileged endpoints e.g., /api/inbox, /api/panel/comments, /api/backup/export omit scope checks and authorize based only on the user's admin role...

CVE-2026-79667

Ech0 versions 4.3.4 and earlier fail to enforce scoped access token (least-privilege) restrictions on several privileged admin routes. Endpoints such as /api/inbox, /api/panel/comments, and /api/backup/export authorize based only on the user's admin role, omitting scope checks. The backup export ...

CVE-2026-78684

vLLM before 0.27.0 fails to properly classify DeepStream as a GPU backend and omits pixel-limit enforcement in its decode path. Unauthenticated attackers can activate DeepStream at request time to initialize the process-wide GPU decode pool and submit video that bypasses resource controls, causin...

PT-2026-81286

Ech0 version 4.3.4 and earlier fails to reliably enforce scoped access token least-privilege restrictions on several privileged admin routes. Multiple privileged endpoints e.g., /api/inbox, /api/panel/comments, /api/backup/export omit scope checks and authorize based only on the user's admin role...

PT-2026-82026

Mailpit: SMTP DATA line reader buffers over-limit input before size enforcement in github.com/axllent/mailpit...

CVE-2026-78380

RansomLook fails to enforce the privacy status of ransomware groups and markets when distributing newly collected victim posts to external notification channels. The post-processing logic checks whether an individual post is marked private but does not verify whether the group or market it belong...

CVE-2026-78380 Private Group and Market Posts Disclosed Through Public Notification Channels in RansomLook

RansomLook fails to enforce the privacy status of ransomware groups and markets when distributing newly collected victim posts to external notification channels. The post-processing logic checks whether an individual post is marked private but does not verify whether the group or market to which...

stealth_call

Cos'è? Libreria header-only per Windows x64 che consente di invocare qualsiasi syscall NT senza toccare gli import di ntdll, senza lasciare stringhe nel binario e senza i soliti campanelli d'allarme che fanno impazzire gli EDR. Niente CRT. Niente STL. Niente IAT. L'intero progetto compila a circa...

When "Do Not" Is Not Deny: Security Rules in CLAUDE.Md Vs Built-In Controls

In CLAUDE.md, "do not" is a natural-language instruction that the model interprets. Claude Code's deny is a built-in control that blocks an action before the agent can take it. Both can express the same security goal, but they control the agent in different ways. We measure this gap in 481 public...

AgentFlow: A Flow-Centric Policy Language and Framework for Securing LLM Agent Systems

LLM agents increasingly read untrusted content, invoke external tools, access private data, and delegate work to other agents. Harm often arises not from a single unsafe action but from the flow of sensitive data across a sequence of otherwise plausible steps. We present AgentFlow, a flow-centric...

PYSEC-2026-3722

NLTK versions before 3.10.0 default to ENFORCE=False in pathsec.py, causing all security validation functions to emit warnings instead of raising exceptions. Attackers can bypass path traversal and pickle deserialization protections by exploiting the disabled security controls that are only activ...

CVE-2026-75866 Punk::OAuth2::Server versions through 0.03 for Perl issue access tokens outside a client's registered scopes and grant types because no authorization path reads them

Punk::OAuth2::Server versions through 0.03 for Perl issue access tokens outside a client's registered scopes and grant types because no authorization path reads them. Punk::OAuth2::Server::Store registers scopes and granttypes per client and documents both as client registration. token dispatches...

PT-2026-79570

Name of the Vulnerable Software and Affected Versions Punk::OAuth2::Server versions prior to 0.04 Description The software issues access tokens that exceed a client's registered scopes and grant types because the authorization path fails to validate them. Specifically, the token function dispatch...

CVE-2026-59318

In Spring AI's tool calling support, the per-request tool list is advertised to the model as a boundary but is not fully enforced when a tool call is dispatched. Under certain conditions, a tool that was not made available to the current request could be invoked, potentially leading to privilege...

EUVD-2026-63933

In Spring AI's tool calling support, the per-request tool list is advertised to the model as a boundary but is not fully enforced when a tool call is dispatched. Under certain conditions, a tool that was not made available to the current request could be invoked, potentially leading to privilege...

PT-2026-79377

Name of the Vulnerable Software and Affected Versions Spring AI version 2.0.0 Spring AI versions 1.1.0 through 1.1.8 Spring AI versions 1.0.0 through 1.0.9 Description In the tool calling support, the per-request tool list is advertised to the model as a boundary but is not fully enforced during...

EUVD-2026-63664

Mailpit is an email testing tool and API for developers. From 1.30.0 until 1.30.5, Mailpit's internal/smtpd/smtpd.go readData function calls bufio.Reader.ReadBytes before applying the lendata+lenline size check to the completed SMTP DATA line against Server.MaxSize. An unauthenticated SMTP client...

crypto/x509: Incorrect enforcement of email constraints in crypto/x509

A certificate validation flaw has been discovered in the golang crypto/x509 module. When verifying a certificate chain which contains a certificate containing multiple email address constraints which share common local portions but different domain portions, these constraints will not be properly...