Skip to content
Threat Feed

Threat briefs

Use the filters to narrow the full brief archive. Filtered views, including Last 24 hours, are encoded in the URL so they can be bookmarked or shared.

May 2026 (30)

critical advisory

Twig: PHP Code Injection via `{% use %}` Template Name (CVE-2026-46633)

A code injection vulnerability (CVE-2026-46633) exists in Twig versions prior to 3.26.0, where a single quote in the `{% use %}` template name is not properly escaped, allowing arbitrary PHP code execution by bypassing the Twig sandbox.

twig/twig code-injection twig rce
2r 1t
high advisory

js-cookie Prototype Pollution via __proto__ Attribute Injection (CVE-2026-46625)

The js-cookie library is vulnerable to prototype pollution via the `assign()` function when processing JSON-derived objects, enabling an attacker to inject arbitrary cookie attributes by manipulating the `__proto__` property, as demonstrated by CVE-2026-46625.

js-cookie prototype-pollution javascript cookie CVE-2026-46625
2r 1t
high advisory

LiteLLM Privilege Escalation via /user/update Endpoint (CVE-2026-47102)

CVE-2026-47102 describes a privilege escalation vulnerability in LiteLLM versions prior to 1.83.10, where the /user/update endpoint allows users to modify their own user_role, potentially escalating their privileges to proxy_admin.

LiteLLM < 1.83.10 privilege-escalation CVE-2026-47102 web-application
2r 1t 1c
high advisory

LiteLLM Privilege Escalation via API Key Creation (CVE-2026-47101)

LiteLLM versions prior to 1.83.14 allow an authenticated internal user to create API keys that bypass role-based access controls, potentially leading to full privilege escalation to proxy_admin due to a lack of verification of specified routes within the user's own permissions (CVE-2026-47101).

LiteLLM < 1.83.14 privilege-escalation vulnerability CVE-2026-47101
2r 1t 1c
medium advisory

Hijacked npm Package Attempts to Deliver PolinRider-Linked RAT

Attackers are compromising npm packages to distribute a RAT linked to PolinRider, directly injecting malicious code into the software supply chain.

supply-chain npm rat polinrider
2r 1t
medium advisory

@hulumi/policies Evidence Bypass Vulnerability

@hulumi/policies versions before 1.3.2 allowed unrelated compliant-looking evidence to suppress violations for different zones, hostnames, origins, or repositories in the same stack, bypassing Cloudflare and deployment-governance guardrails.

@hulumi/policies dependency-confusion security-bypass cloud
2r
high advisory

Russh CryptoVec Unchecked Allocation Vulnerability

Russh versions up to 0.60.2 are vulnerable to a memory-safety hardening issue due to unchecked `CryptoVec` allocation and growth handling, reachable from local agent inputs and remote SSH traffic, potentially triggering a process abort under constrained memory conditions.

russh +1 memory-allocation denial-of-service ssh CVE-2026-46673
2r
critical advisory

@hulumi/policies GitHub OIDC Trust Policy Bypass via AWS Set-Qualified Condition Operators

@hulumi/policies versions before 1.3.2 are vulnerable to a critical trust policy bypass where set-qualified operators such as ForAnyValue:StringLike could hide wildcard GitHub Actions OIDC sub conditions from the mandatory guardrail, potentially allowing unauthorized access to AWS resources.

@hulumi/policies +1 github aws iam oidc trust-policy
2r 1t
high advisory

@hulumi/drift Orphan Reconciler Accepts Externally Supplied Execute Plans

@hulumi/drift versions before 1.3.2 could accept externally supplied execute plans without sufficient provenance checks, allowing unsafe reconciliation input to be treated as trusted; upgrade to version 1.3.2 or later to resolve this vulnerability.

@hulumi/drift +1 supply-chain vulnerability npm
2r
high advisory

@hulumi/policies: CIS 1.16 Admin Policy Bypass Vulnerability

@hulumi/policies versions before 1.3.2 improperly inspect inline and attached IAM policies, potentially allowing admin-equivalent policy paths to bypass the administrator-policy guardrail, resulting in a CIS 1.16 admin policy bypass.

@hulumi/policies +1 vulnerability iam policy bypass privilege escalation
2r 1t
high advisory

MCP Server Kubernetes Tool Access Control Bypass (CVE-2026-46519)

MCP Server Kubernetes versions before 3.6.0 have an access control bypass vulnerability (CVE-2026-46519) where tool access controls are enforced only at the discovery layer, allowing authenticated clients to invoke any Kubernetes tool regardless of configured restrictions, potentially leading to cluster compromise.

mcp-server-kubernetes access-control-bypass privilege-escalation kubernetes cloud
2r 2t
medium advisory

Entra ID OAuth User Impersonation to Microsoft Graph

This rule detects potential session hijacking or token replay in Microsoft Entra ID, identifying cases where a user signs in and subsequently accesses Microsoft Graph from a different IP address using the same session ID, which may indicate a successful OAuth phishing attack, session hijacking, or token replay attack.

Entra ID +1 cloud identity api azure oauth session hijacking
2r 2t
high advisory

M365 or Entra ID Identity Sign-in from a Suspicious Source

This rule correlates Entra-ID or Microsoft 365 mail successful sign-in events with network security alerts by source address, indicating potential initial access by adversaries triggering network security alerts before accessing cloud resources.

Microsoft 365 +1 cloud saas azure entra_id microsoft_365 initial_access
2r 1t
high advisory

Plonky3 Challenger Transcript Malleability and Challenge Entropy Loss

The p3-challenger rust package is vulnerable to transcript malleability and challenge entropy loss, allowing attackers to craft distinct transcripts that produce identical challenges, breaking the binding property of Fiat-Shamir due to partial-chunk aliasing, non-injective squeeze, and high-bit truncation.

p3-challenger transcript-malleability challenge-entropy cryptography rust
2r
high advisory

KnpLabs knp-snappy Command Injection Vulnerability (CVE-2026-46643)

KnpLabs knp-snappy versions 1.7.0 and earlier are vulnerable to command injection (CVE-2026-46643) due to an inverted is_executable check, which prevents proper shell escaping of the binary path, potentially leading to command execution if the binary path is attacker-influenced.

knp-snappy command-injection php CVE-2026-46643
2r 1t
high advisory

CVE-2026-47114 - IINA Command Execution Vulnerability via Custom URL Scheme

IINA before 1.4.3 contains a user-assisted command execution vulnerability that allows remote attackers to execute arbitrary commands by supplying malicious mpv_-prefixed query parameters through the iina://open custom URL scheme handler.

IINA command execution custom url scheme macos CVE-2026-47114
2r 1t 1c
high advisory

Fission Function Pods Leak Service Account Token, Enabling Namespace-Wide Secret Access

Fission runtime pods were created with the `fission-fetcher` service account, granting namespace-wide `get` access to secrets and configmaps; the runtime pod's automounted token was reachable from inside the user's function container, allowing user-supplied function code to inherit the same Kubernetes API privileges and read any secret or configmap in the function's namespace, far beyond the intended `Function.spec.secrets` allowlist.

fission/fission privilege-escalation kubernetes faas
2r 1t
critical advisory

Fission Function Invocation Bypass via Public Router Endpoint

The Fission router exposes the `/fission-function/<ns>/<name>` endpoint on its public listener, allowing invocation of any function without an HTTPTrigger, leading to unauthorized function access and potential cross-tenant exploitation; patched in v1.23.0.

fission function-invocation bypass kubernetes
1r 1t
high threat

Fission StorageSvc Unauthenticated Archive CRUD Vulnerability

The Fission `storagesvc` component exposes unauthenticated CRUD operations on the `/v1/archive` endpoint, allowing any workload within the same Kubernetes cluster to enumerate archive IDs, download archives, upload arbitrary content, and delete archives, leading to potential code and secret exposure and function disruption.

Fission +1 kubernetes serverless authentication-bypass code-execution
2r 6t
medium advisory

Nimiq Primitives Trie Chunk Processing Denial-of-Service (CVE-2026-46545)

A remote denial-of-service vulnerability (CVE-2026-46545) exists in Nimiq primitives where an unauthenticated peer can send a malicious chunk with an empty key, leading to a panic when `put_raw` attempts to store a value at the root node, causing the node process to abort.

nimiq-primitives denial-of-service rust
2r 1t
medium advisory

LMDeploy Hardcoded trust_remote_code Enables Remote Code Execution (CVE-2026-46517)

LMDeploy <= 0.12.3 is vulnerable to remote code execution (CVE-2026-46517) because it hardcodes `trust_remote_code=True` when calling `transformers.AutoConfig.from_pretrained()`, allowing a malicious Hugging Face repository to execute arbitrary Python code when loaded without user opt-out.

transformers +1 remote code execution supply chain lmdeploy
2r 2t 1i
medium advisory

Open ISES Tickets Hardcoded Database Credentials Vulnerability

Open ISES Tickets before version 3.44.2 contains hardcoded MySQL database connection credentials in import_mdb.php, allowing unauthorized database access.

Tickets +1 cve-2026-48242 hardcoded-credentials database-access
2r 1c
high advisory

Open ISES Tickets Hardcoded MySQL Credentials Vulnerability (CVE-2026-48241)

Open ISES Tickets before version 3.44.2 contains hardcoded MySQL database credentials in loader.php, allowing an attacker with access to the source code or the file on a deployed installation to read the username, password, and database name and use them to connect to the database (CVE-2026-48241).

Tickets < 3.44.2 cve hardcoded credentials vulnerability database
2r 1t 1c
high advisory

Open ISES Tickets SQL Injection Vulnerability (CVE-2026-48240)

Open ISES Tickets before version 3.44.2 is vulnerable to SQL injection in ajax/statistics.php via the tick_id and f_tick_id POST parameters, allowing authenticated attackers to manipulate SQL queries and potentially read, modify, or destroy database contents.

Tickets sql-injection cve-2026-48240 web-application
2r 1t 1c
high advisory

Open ISES Tickets SQL Injection Vulnerability (CVE-2026-48239)

Open ISES Tickets before version 3.44.2 is vulnerable to SQL injection via the tick_id POST parameter in ajax/reports.php, allowing an authenticated attacker to alter query semantics to read, modify, or destroy database contents.

Tickets <= 3.44.1 sql-injection cve web-application
1r 1t 1c
high advisory

Open ISES Tickets SQL Injection Vulnerability (CVE-2026-48238)

Open ISES Tickets before version 3.44.2 is vulnerable to SQL injection (CVE-2026-48238) because the id GET parameter in ajax/mobile_main.php is concatenated into the WHERE clause of a SELECT statement without sanitization, allowing authenticated attackers to craft requests that can read, modify, or destroy database contents.

Tickets < 3.44.2 cve sql-injection web-application
2r 1t 1c
high advisory

Open ISES Tickets SQL Injection Vulnerability (CVE-2026-48235)

Open ISES Tickets versions before 3.44.2 are vulnerable to SQL injection (CVE-2026-48235) due to unsanitized GPS data, allowing attackers to manipulate responder data by compromising the GPS tracker endpoint.

Open ISES Tickets < 3.44.2 sql-injection cve-2026-48235 web-application
2r 1t 1c
medium advisory

BadIIS Malware-as-a-Service Ecosystem Targeting IIS Servers

A commodity BadIIS malware variant is fueling a thriving malware-as-a-service (MaaS) ecosystem for Chinese-speaking cybercrime groups, allowing them to execute malicious SEO fraud, hijack server content, and redirect traffic to illicit sites.

Photoshop +3 iis malware maas seo fraud
2r 1t 6i
high advisory

md-fileserver Stored/Reflected XSS Vulnerability

A cross-site scripting (XSS) vulnerability exists in md-fileserver's Markdown rendering logic, where user-supplied Markdown content containing raw HTML, including <script> tags, is processed and injected into the resulting page without sanitization, leading to arbitrary JavaScript execution and potential account takeover.

md-fileserver xss reflected-xss stored-xss javascript
2r 1i
medium advisory

ConnectWise Automate Vulnerability Addressed in Security Update

ConnectWise released a security advisory addressing a vulnerability in ConnectWise Automate versions prior to 2026.5, prompting users to apply the necessary updates.

Automate vulnerability security-update connectwise
2r