CVE-2026-31824: Concurrent Execution using Shared Resource with Improper Synchronization

Sylius is an Open Source eCommerce Framework on Symfony. A Time-of-Check To Time-of-Use TOCTOU race condition was discovered in the promotion usage limit enforcement. The same class of vulnerability affects the promotion usage limit the global used counter on Promotion entities, coupon usage limi...

Envoy resource management error vulnerability

Envoy is an open-source gateway program developed by Enphase for connecting smart home devices. Versions of Envoy prior to 1.37.1, 1.36.5, 1.35.8, and 1.34.13 contain a resource management vulnerability. This vulnerability stems from improper cleanup of internal state within the rate-limiting...

Fortinet FortiWeb security vulnerability

Fortinet FortiWeb is a Web application layer firewall developed by the American company Fortinet. It can block threats such as cross-site scripting, SQL injection, cookie poisoning, and schema poisoning, ensuring the security of web applications and protecting sensitive database content. There ar...

PT-2026-24242

Name of the Vulnerable Software and Affected Versions Fortinet FortiAnalyzer versions 6.4 through 7.6.4 Fortinet FortiManager versions 6.4 through 7.6.4 Fortinet FortiAnalyzer Cloud versions 6.4 through 7.6.4 Fortinet FortiManager Cloud versions 6.4 through 7.6.4 Description The issue involves an...

PT-2026-24401

Name of the Vulnerable Software and Affected Versions Envoy versions prior to 1.34.13 Envoy versions prior to 1.35.8 Envoy versions prior to 1.36.5 Envoy versions prior to 1.37.1 Description Envoy is a high-performance edge/middle/service proxy. A crash may occur in the rate limit filter when the...

CVE-2026-30827

A flaw was found in express-rate-limit. The default key generator incorrectly applies IPv6 subnet masking to IPv4-mapped IPv6 addresses, which are used when an IPv4 client connects to a dual-stack server. This misconfiguration causes all IPv4 traffic to be treated as a single entity for rate...

golang: net/url: Memory exhaustion in query parameter parsing in net/url

A flaw was found in the net/url package in the Go standard library. The package does not enforce a limit on the number of unique query parameters it parses. A Go application using the net/http.Request.ParseForm method will try to process all parameters provided in the request. A specially crafted...

libpng: LIBPNG has a heap buffer overflow in png_set_quantize

A heap based buffer overflow flaw has been discovered in LibPNG. Prior to version 1.6.55, an out-of-bounds read vulnerability exists in the pngsetquantize API function. When the function is called with no histogram and the number of colors in the palette is more than twice the maximum supported b...

CVE-2026-29795

stellar-xdr is a library and CLI containing types and functionality for working with Stellar XDR. Prior to version 25.0.1, StringM::fromstr does not validate that the input length is within the declared maximum MAX. Calling StringM::::fromstrs where s is longer than N bytes succeeds and returns a...

CVE-2026-3352

The Easy PHP Settings plugin for WordPress is vulnerable to PHP Code Injection in all versions up to, and including, 1.0.4 via the updatewpmemoryconstants method. This is due to insufficient input validation on the wpmemorylimit and wpmaxmemorylimit settings before writing them to wp-config.php...

CVE-2026-30827

express-rate-limit is a basic rate-limiting middleware for Express. In versions starting from 8.0.0 and prior to versions 8.0.2, 8.1.1, 8.2.2, and 8.3.0, the default keyGenerator in express-rate-limit applies IPv6 subnet masking /56 by default to all addresses that net.isIPv6 returns true for. Th...

@chrisleekr/mcp-server-playground (>=1.1.0-dev-1d08adb.1, <=1.1.0-dev-ff904e8.1) potentially affected by CVE-2026-30827 via express-rate-limit (8.0.1)

express-rate-limit NPM version 8.0.1 is affected by a known vulnerability. The following packages have a transitive dependency on express-rate-limit and may be impacted: - @chrisleekr/mcp-server-playground =1.1.0-dev-1d08adb.1, =1.1.0-dev-ff904e8.1 Source cves: CVE-2026-30827 Source advisory:...

@igea/oac_backend (>=1.0.35, <=1.0.119), @igea/oac_frontend (>=1.0.31, <=1.0.119) +10 more potentially affected by CVE-2026-30827 via express-rate-limit (8.1.0)

express-rate-limit NPM version 8.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on express-rate-limit and may be impacted: - @igea/oacbackend =1.0.35, =1.0.31, =2.0.0-test.19, =0.29.0, =0.16.0, =0.42.0, =0.27.0, =0.42.0, =0.70.0, =0.22.0, =0.29.0,...

@chrisleekr/mcp-server-playground (>=1.1.0-dev-0d04f54.1, <=1.1.2), @luminati-io/luminati-proxy (>=1.597.450, <=1.601.281) +28 more potentially affected by CVE-2026-30827 via express-rate-limit (8.2.1)

express-rate-limit NPM version 8.2.1 is affected by a known vulnerability. The following packages have a transitive dependency on express-rate-limit and may be impacted: - @chrisleekr/mcp-server-playground =1.1.0-dev-0d04f54.1, =1.597.450, =4.0.0, =3.1.0, =0.0.1-canary.1, =0.42.0, =0.20.0, =0.40....

CVE-2026-30827

express-rate-limit is a basic rate-limiting middleware for Express. In versions starting from 8.0.0 and prior to versions 8.0.2, 8.1.1, 8.2.2, and 8.3.0, the default keyGenerator in express-rate-limit applies IPv6 subnet masking /56 by default to all addresses that net.isIPv6 returns true for. Th...

CVE-2026-30827 express-rate-limit: IPv4-mapped IPv6 addresses bypass per-client rate limiting (all IPv4 clients share one bucket on dual-stack servers)

express-rate-limit is a basic rate-limiting middleware for Express. In versions starting from 8.0.0 and prior to versions 8.0.2, 8.1.1, 8.2.2, and 8.3.0, the default keyGenerator in express-rate-limit applies IPv6 subnet masking /56 by default to all addresses that net.isIPv6 returns true for. Th...

CVE-2026-30827 express-rate-limit: IPv4-mapped IPv6 addresses bypass per-client rate limiting (all IPv4 clients share one bucket on dual-stack servers)

express-rate-limit is a basic rate-limiting middleware for Express. In versions starting from 8.0.0 and prior to versions 8.0.2, 8.1.1, 8.2.2, and 8.3.0, the default keyGenerator in express-rate-limit applies IPv6 subnet masking /56 by default to all addresses that net.isIPv6 returns true for. Th...

CVE-2026-30827

express-rate-limit is a basic rate-limiting middleware for Express. In versions starting from 8.0.0 and prior to versions 8.0.2, 8.1.1, 8.2.2, and 8.3.0, the default keyGenerator in express-rate-limit applies IPv6 subnet masking /56 by default to all addresses that net.isIPv6 returns true for. Th...

CVE-2026-30827 express-rate-limit: IPv4-mapped IPv6 addresses bypass per-client rate limiting (all IPv4 clients share one bucket on dual-stack servers)

express-rate-limit is a basic rate-limiting middleware for Express. In versions starting from 8.0.0 and prior to versions 8.0.2, 8.1.1, 8.2.2, and 8.3.0, the default keyGenerator in express-rate-limit applies IPv6 subnet masking /56 by default to all addresses that net.isIPv6 returns true for. Th...

CVE-2026-30827

CVE-2026-30827 affects express-rate-limit for Express. The default keyGenerator mishandles IPv4 when the system treats IPv4 addresses as IPv6 mapped (IPv4-mapped IPv6 addresses like ::ffff:x.x.x.x). On dual-stack servers, this causes a /56 subnet mask to be applied to all IPv6 addresses, making a...