GHSA-5P4M-2WFM-XMQJ JS-YAML: Quadratic CPU consumption in !!omap resolution (3.x and 4.x) — CVE-2026-59870 fix not backported

Quadratic CPU consumption in !!omap resolution js-yaml 3.x and 4.x Summary resolveYamlOmap enforces key uniqueness for !!omap sequences with a linear scan objectKeys.indexOf... inside the per-element loop, making resolution On² in the number of entries. A modestly sized YAML document therefore...

GHSA-2M69-GCR7-JV3Q SQLitePCLRaw.lib.e_sqlite3 has a vulnerable dependency on SQLite

There exists a vulnerability in SQLite versions before 3.50.2 where the number of aggregate terms could exceed the number of columns available. This could lead to a memory corruption issue. We recommend upgrading to version 3.50.2 or above...

GHSA-6G55-P6WH-862Q PostCSS: Arbitrary file read and information disclosure via attacker-controlled sourceMappingURL in CSS comments

Summary PostCSS's PreviousMap parses the / sourceMappingURL=PATH / comment from any CSS string passed to process and dereferences PATH against the local filesystem with no scheme, allowlist, or traversal check. An attacker who controls the CSS input can cause the host process to read any file...

GHSA-R7WM-3CXJ-WFF9 jackson-core: Async parser maxNumberLength bypass via chunked digit accumulation (incomplete fix for GHSA-72hv-8253-57qq)

Summary The fix released in jackson-core 2.18.6 and 2.21.1 for GHSA-72hv-8253-57qq Number Length Constraint Bypass in Async Parser, published 2026-02-28 is incomplete. The fix commit b0c428e6 1555 wired validateIntegerLength into a new setIntLength helper and called it at every place where the...

GHSA-HRXH-6V49-42GF gRPC-Go: xDS RBAC and HTTP/2 Vulnerabilities

Multiple security vulnerabilities have been identified and addressed in grpc-go affecting the xDS RBAC authorization engine internal/xds/rbac and the HTTP/2 transport server implementation internal/transport. These vulnerabilities could result in: - Authorization Bypass Fail-Open when translating...

GHSA-6V7P-G79W-8964 MessagePack for Python: Out-of-bounds read / crash on Unpacker reuse after a caught error

Impact If the Unpacker is used repeatedly after an error occurs, the process may crash with a SEGV. If the Unpacker is used repeatedly to unpack untrusted input from external sources, it may be vulnerable to a DoS attack. Patches v1.2.1 Workarounds Users should create a new Unpacker instead of...

GHSA-55Q2-FJHQ-7XH7 DOMPurify: IN_PLACE hook removal leaves a detached subtree executable, causing XSS

Summary During INPLACE sanitization, a hook that removes an element can leave that element's detached descendants executable. A descendant image can retain its attacker-provided onload handler and fire after sanitize returns, even though the returned root is clean and the image remains disconnect...

GHSA-F88M-G3JW-G9CJ sharp inherited vulnerabilities in libvips: CVE-2026-33327, CVE-2026-33328, CVE-2026-35590, CVE-2026-35591

Impact A number of vulnerabilities, two rated as "High" severity using CVSSv4, have been discovered and fixed in the upstream libvips dependency. Those processing untrusted input with versions of sharp prior to 0.35.0 are affected. Patches Using prebuilt binaries provided by sharp? Most people re...

GHSA-7RQJ-J65F-68WH Auth.js: Email normalizer validates the address before Unicode normalization, allowing a homoglyph @ bypass

Summary The default email-address normalizer used by the email/magic-link sign-in flow validates the address before applying Unicode normalization. An address can contain a Unicode character that is not an ASCII @ U+0040 but canonicalizes to one under NFKC/NFKD normalization the normalization...

GHSA-23RF-6693-G89P Microsoft Security Advisory CVE-2026-50648 – .NET Denial of Service Vulnerability

Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in .NET XML Encryption System.Security.Cryptography.Xml. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A denial ...

GHSA-HF33-Q6CF-C66F nginx ignition has TOTP Reuse During Validity Window

Summary Any user that has enabled the OTP 2FA can have their TOTP reused during the standard 30 second validity window. Details The https://github.com/pquerna/otp package doesn't include checking for already used TOTPs within its the validity window. This requires each application that uses the...

GHSA-2883-XCG3-V3HH js-yaml: maxTotalMergeKeys does not limit CPU use for empty merge sources

Summary maxTotalMergeKeys does not count empty mappings. An attacker can repeatedly merge a large sequence of them and consume significant CPU without reaching the configured limit. Example yaml arr: &arr , , , ... N empty mappings targets: - : arr repeated K times For every target, the loader...

GHSA-7VFX-4246-JCFH SolidInvoice: IDOR in LiveComponent allows same-company cross-user access to API tokens and notification transport settings

Summary Four authorization bypass vulnerabilities in Symfony LiveComponent actions allow any authenticated user within a company to access, modify, or delete other users' API tokens and notification transport settings. The root cause is that LiveComponent actions accept entity IDs without verifyi...

GHSA-PGWW-W46G-26QG AngleSharp HTML5 Spec Compliance: mXSS via annotation-xml HTML Integration Point Bypass

Summary The HTML specification requires that a MathML element with encoding="text/html" or encoding="application/xhtml+xml" is treated as an HTML integration point. Content inside it must be parsed as HTML, not MathML. AngleSharp does not implement this correctly. As a result, the parser produces...

GHSA-VJC7-JRH9-9J86 9router has unauthenticated CRUD on /api/providers and Full API Key Leak via /api/usage/stats

--- title: Unauthenticated CRUD on /api/providers and Full API Key Leak via /api/usage/stats product: 9Router version: = 0.4.41 severity: critical cverequest: true --- Summary Multiple critical API security vulnerabilities were discovered in 9Router's Next.js dashboard. The /api/providers endpoin...

GHSA-Q9P7-WQXG-MRHC Langroid: Sandbox Escape to Remote Code Execution via Incomplete `eval()` Mitigation in TableChatAgent

Advisory Details Title: Sandbox Escape to Remote Code Execution via Incomplete eval Mitigation in TableChatAgent Description: Summary Langroid is vulnerable to a critical Sandbox Escape leading to Remote Code Execution RCE in its TableChatAgent and VectorStore capabilities. When these agents...

GHSA-F962-V9HR-PFG5 jupyterlab-git extension: Stored XSS leading to RCE

Overview Amazon Web Services AWS Security has identified a stored cross-site scripting XSS issue in the jupyterlab-git JupyterLab extension that can lead to remote code execution RCE. The issue exists in the PlainTextDiff.ts component, where the createHeader method passes Git filenames directly t...

GHSA-2R8V-P65X-3663 QUIC has Broken TLS verification

Impact The QUIC client did not authenticate the server during the TLS 1.3 handshake. The CertificateVerify signature was not checked, the certificate chain was not validated, and the hostname was not compared against the certificate, so verify was effectively a no-op on the client. A...

GHSA-4XGF-CPJX-PC3J pydantic-settings: NestedSecretsSettingsSource follows symlinks outside secrets_dir, enabling local file read and bypassing secrets_dir_max_size

Summary NestedSecretsSettingsSource reads secret values from files in a configured secretsdir. When secretsnestedsubdir=True, a directory entry inside secretsdir that is a symbolic link pointing outside secretsdir is followed, so files outside the configured directory are read into settings value...

GHSA-Q7J3-V8QV-22VQ OpenTofu: Possible arbitrary file read during certain git operations via a maliciously crafted URL

Impact Possible data exposure. Summary While downloading packages from a maliciously crafted URL, some git operations against that URL could allow arbitrary file read. This might allow disclosure of confidential information. Details OpenTofu relies on go-getter for downloading packages like...

GHSA-QQF5-X7MJ-V43P budibase: Database Connector SQL Injections in PostgreSQL, MS SQL, and MySQL

Summary This advisory covers three distinct SQL Injection vulnerabilities within Budibase's database connectors PostgreSQL, Microsoft SQL Server, and MySQL. Because user-controlled schema and table configurations are interpolated directly into raw SQL queries without proper escaping or...

GHSA-GWFQ-86J8-7QHV rclone: Verbose Stack Trace Disclosure in RC API Error Responses

Summary When an RC API call triggers a panic recovered by the job runner, the full Go stack trace is included in the JSON error response. This leaks internal file paths, Go module versions, goroutine state, and memory addresses to the API caller. Details The panic recovery in...

GHSA-R28C-9Q8G-F849 PostCSS: Path Traversal in Previous Source Map Auto-Loading (sourceMappingURL) leads to Arbitrary .map File Disclosure

Vulnerability Details File: lib/previous-map.js Line: 87-98 loadFile, 129-144 loadMap Root Cause PostCSS auto-detects a / sourceMappingURL=... / comment inside the CSS text it is asked to parse and, unless the caller explicitly passes map: false, attempts to load that path from disk as a "previou...

GHSA-6GCW-W7CP-94G9 comm: lossy UTF-8 conversion silently corrupts non-UTF-8 output

The comm utility in uutils coreutils silently corrupts data by performing lossy UTF-8 conversion on all output lines. The implementation uses String::fromutf8lossy, which replaces invalid UTF-8 byte sequences with the Unicode replacement character U+FFFD. This behavior differs from GNU comm, whic...

GHSA-7WWH-XCC3-9FCG Paymenter has Blind Unauthenticated SSRF on the Paypal gateway module

Summary The PayPal webhook endpoint /extensions/paypal/webhook processes the PAYPAL-CERT-URL HTTP header without validation, allowing attackers to control server-side HTTP request destinations. Technical details: The /extensions/paypal/webhook endpoint processes incoming webhook requests and trus...

GHSA-JQWR-VX3P-R266 n8n: PostgresTrigger Node SQL Injection Allows Authenticated Users to Execute Arbitrary SQL on Connected PostgreSQL Instances

Impact The Postgres Trigger node interpolated user-supplied identifier parameters channel, function, and trigger names into SQL statements without proper escaping, so an authenticated user could inject arbitrary SQL executed against the connected PostgreSQL database with the configured credential...

GHSA-596P-6JV8-775V Craft CMS: Authenticated leak of secret environment variables

Environment variables and secrets are interpolated into a Twig template even when the Twig sandbox is enabled, allowing them to be leaked by an authenticated attacker. The Craft vulnerability CVE-2026-31857 was only patched by applying sandboxed Twig templating. This theoretically protects Craft...

GHSA-C2J3-45GR-MQC4 DOMPurify: `CUSTOM_ELEMENT_HANDLING` bypasses `afterSanitizeElements` for allowed custom elements.

Summary There is a possible hook-policy inconsistency in DOMPurify 3.4.11 involving CUSTOMELEMENTHANDLING. When a custom element is allowed via CUSTOMELEMENTHANDLING.tagNameCheck, it appears that the element does not go through afterSanitizeElements in the same way as a normal element. As a resul...

GHSA-VVP9-H8P2-XWFC Wasmtime: Memory leak in C API with `externref` and `anyref` types

Impact Wasmtime 37.0.0 and 37.0.1 have memory leaks in the C/C++ API when using bindings for the anyref or externref WebAssembly values. This is caused by a regression introduced during the development of 37.0.0 and all prior versions of Wasmtime are unaffected. If anyref or externref is not used...

GHSA-4H7G-5542-V3FC mediawiki/maps has stored XSS through the overlays parameter in the display_map parser function

Summary Stored XSS through wikitext can be performed by inserting malicious HTML into the overlays parameter of the displaymap parser function when using the leaflet service. Details The maps extension doesn't escape overlay names before passing them to leaflet. Leaflet then inserts them as HTML:...

GHSA-HP36-V28F-W3R4 flat-to-nested: Prototype pollution in flat-to-nested convert() via __proto__ parent/id key

Summary convert builds the nested tree by using each flat record's id and parent field values directly as object keys, with no guard against proto / constructor / prototype. A record whose parent is the string "proto" makes tempparent resolve to Object.prototype, and the following initPush...

GHSA-JVQQ-CVH4-XM37 Decidim: Admin user search allows SQL injection through similarity-based sorting

The admin organization user search uses the untrusted term value inside raw SQL ORDER BY expressions. Because the value is interpolated before Rails sanitization is applied, a crafted search string is executed by PostgreSQL as part of the sort expression. Technical description The vulnerable...

GHSA-P73F-W79W-JQR5 OpenClaw: Native command authorization could skip owner-command enforcement

Summary Native command authorization could skip owner-command enforcement. In affected versions, a sender able to trigger native command handling could authorize a native command without enforcing the configured owner-only command policy. This advisory is scoped to the named feature and...

GHSA-GV7G-JM28-CR3M n8n: Expression sandbox escape via arrow-function bodies enabling command execution

Impact An authenticated user with permission to create or modify workflows could abuse crafted expressions using arrow functions to bypass the expression sandbox, triggering unintended system command execution on the host running n8n. Patches The issue has been fixed in n8n versions 2.31.5 and...

GHSA-V2JF-442R-6MJH nebula-mesh: Signed-poll nonce LRU is in-memory and bounded; replay survives restart + eviction

internal/api/pop/nonce.go:25,40,86 + internal/api/server.go:38 — the signed-poll nonce cache is an in-process LRU sized at 65,536 entries. internal/api/updates.go:31 sets pollClockSkew = 5 time.Minute as the replay window. Affected All released versions through v0.3.0 that have shipped the ADR 00...

GHSA-CWXW-98QJ-8QJX guzzlehttp/guzzle: Dot-Only Cookie Domains Match All Hosts

Impact CookieJar incorrectly accepts cookies with a dot-only Domain attribute, such as Domain=., Domain=.., Domain=..., and whitespace-padded variants such as Domain= . . In affected versions, SetCookie::matchesDomain removes leading dots from the cookie domain, normalizing dot-only values to the...

GHSA-PV2J-RGHR-V5R9 PraisonAI: execute_code sandbox bypass: str.format C-level attribute access reads every blocklisted dunder

Summary The executecode tool's subprocess sandbox advertises a three-layer defense AST validation, text-pattern blocklist, restricted builtins. In sandbox mode the default only two layers are active — the text-pattern blocklist is skipped — and both remaining layers are bypassed by combining two...

GHSA-5P2G-FCMC-QVQQ image-size: JXL and HEIF parsers allow denial of service through infinite loops

image-size through 2.0.2 contains a denial of service vulnerability that allows remote attackers to permanently block the Node.js event loop by supplying a specially crafted image buffer with a zero-valued size field in a recognized box-type. Attackers can trigger an infinite loop in the JXL or...

GHSA-HMQ2-W58F-27JC GitPython: Arbitrary Git Repository Creation Outside the Working Tree via Unvalidated .gitmodules Submodule Name in GitPython

Summary GitPython computes the on-disk location of a submodule's separate Git directory .git/modules/ from the submodule's .gitmodules section name with no validation. Because that name is fully attacker-controlled content of a cloned repository, a malicious repository can set a submodule name to...

GHSA-J472-GF56-X589 OpenClaw: PowerShell encoded-command aliases could miss exec allowlist checks

Summary PowerShell encoded-command aliases could miss exec allowlist checks. In affected versions, a command request using abbreviated encoded-command flags could use an alias form not recognized by the allowlist parser. This advisory is scoped to the named feature and configuration. It does not...

GHSA-F4XH-W4CJ-QXQ8 LangSmith SDK TracingMiddleware: Arbitrary server-side file read

Summary An attacker who can send an HTTP request to a server running the LangSmith SDK's TracingMiddleware can cause that server to read an arbitrary file from its local filesystem and upload the contents to LangSmith as a trace attachment. Depending on how the distributed trace system is deploye...

GHSA-5JV7-2MJM-H6QJ npm PraisonAI utility shell safe-command wrapper allowlist bypass via shell chaining

Summary The published npm package praisonai ships dist/tools/utility-tools.js, which exports a shellcommand helper described in source as: text Execute shell command safe version - read-only commands The helper attempts to enforce a safe read-only command allowlist by checking only the first...

GHSA-7GCF-G7XR-8HXJ serde_with: KeyValueMap serialization panics on empty sequence or map entries

Summary The public KeyValueMap serializer assumes that each mapped element has at least one field or item to use as the map key, but it subtracts 1 from the caller-visible length before validating that assumption. An application that serializes attacker-controlled data through serdeasas =...

GHSA-3PVH-63GF-J9MW LangBot: Authenticated RCE Via MCP Configuration

Summary Any authenticated user can achieve arbitrary command execution on the LangBot servers through changing the MCP Server Configuration by added an "STDIO" MCP with an arbitrary command. Details The repository uses StdioServerParameters which is based on Anthropic's modelcontextprotocol open...

GHSA-G6G7-PVMX-M74P 9router: Missing Authorization and OS Command Injection

Unauthenticated RCE via /api/tunnel/tailscale-install Affected: 9router npm package — current master v0.4.39. Summary POST /api/tunnel/tailscale-install accepts a JSON body with a sudoPassword field and pipes it, followed by the body of https://tailscale.com/install.sh, into a child process spawn...

GHSA-RGWJ-5XJ2-C3M3 MySQL2: Unbounded zlib inflate in compressed MySQL protocol handler allows decompression-bomb DoS

Vulnerability Details File: lib/compressedprotocol.js Line: 43 zlib.inflatebody, err, data = ... inside handleCompressedPacket Root Cause When a connection is created with compress: true and the server advertises CLIENTCOMPRESS, every incoming packet is unwrapped by handleCompressedPacket in...

GHSA-2P3Q-H3HG-JCQQ Microsoft Security Advisory CVE-2026-47303 – .NET Elevation of Privilege Vulnerability

Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in ASP.NET Core Negotiate Authentication Microsoft.AspNetCore.Authentication.Negotiate. This advisory also provides guidance on what developers can do to update their applications to remov...

GHSA-HVRP-RF83-W775 MCP Python SDK: Experimental task handlers allow any client to access and cancel other clients' tasks

Summary In affected versions, the default request handlers installed by the experimental tasks feature server.experimental.enabletasks did not check which session created a task before acting on it. On a server with more than one connected client, any client could observe, read results from, and...

GHSA-FRVP-7C67-39W9 Node.js Adapter for Hono: Path traversal in `serve-static` on Windows via encoded backslash (`%5C`)

The same as the hono core Path traversal in serve-static on Windows via encoded backslash %5C. Summary On Windows hosts, an encoded backslash %5C in the request path decodes to , which the Windows path resolver treats as a separator. serve-static then resolves a single URL segment such as...

GHSA-RM3J-F69W-WQMQ golang.org/x/crypto vulnerable to infinite loop on large channel writes

When writing data larger than 4GB in a single Write call on an SSH channel, an integer overflow in the internal payload size calculation caused the write loop to spin indefinitely, sending empty packets without making progress. The size comparison now uses int64 to prevent truncation...