Cybersecurity & Regolamentazione UE

News & Sicurezza

Aggiornamenti da ENISA, NVD e le principali fonti di cybersecurity europee. Tutto quello che un Responsabile Tecnico deve sapere.

45684 risultati

VulnerabilitàAlta
CVE-2026-73547 - Envoy ext_authz: request `:path` pseudoheader dereferenced w/o null check

CVE ID :CVE-2026-73547 Published : Sept. 21, 2026, 7:47 p.m. | 42 minutes ago Description :Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy's ext_authz filter assumes that a request contains a :path pseudoheader when applying query_parameters_to_set or query_parameters_to_remove from an authorization response. A path-less CONNECT request makes request_headers_->Path() return null, and Filter::onComplete dereferences that pointer while parsing the query string. An unauthenticated downstream client can crash the Envoy process when the filter and authorization response use query-parameter mutation. The relevant scope boundary is that the deployment must accept path-less CONNECT and configure ext_authz query-parameter mutation. This issue is fixed in versions 1.36.10, 1.37.6, 1.38.4, and 1.39.1. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVEfeed CVE21 set 2026
VulnerabilitàAlta
CVE-2026-48521 - Envoy: HTTP/3 connection pool selection null-derefs in ProdClusterManagerFactory::allocateConnPool when transport_socket_options is null

CVE ID :CVE-2026-48521 Published : Sept. 21, 2026, 7:44 p.m. | 45 minutes ago Description :Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy's ProdClusterManagerFactory::allocateConnPool dereferences transport_socket_options while selecting an HTTP/3 connection pool without first checking whether the pointer is null. LoadBalancerContext implementations used by synthetic, mirror, health-check, and async-client calls can return no transport-socket options. With auto_config and HTTP/3 enabled, routine traffic reaching one of those contexts can crash an Envoy worker. The relevant scope boundary is that the affected branch requires HTTP/3 in the protocol set and a context that supplies no transport-socket options. This issue is fixed in versions 1.36.10, 1.37.6, 1.38.4, and 1.39.1. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVEfeed CVE21 set 2026
VulnerabilitàAlta
CVE-2026-73549 - Envoy - Incomplete fix for CVE-2026-26310: copyInternetAddressAndPort crashes on scoped IPv6 addresses in ORIGINAL_DST clusters

CVE ID :CVE-2026-73549 Published : Sept. 21, 2026, 7:42 p.m. | 47 minutes ago Description :Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy's Utility::copyInternetAddressAndPort and QUIC client-address paths reconstruct scoped IPv6 addresses through addressAsString and Ipv6Instance. The string includes a percent scope identifier that inet_pton cannot parse, causing an exception or abort. Kernel-provided scoped IPv6 destinations in ORIGINAL_DST transparent-proxy deployments, and affected QUIC connection paths, can therefore terminate the process. The relevant scope boundary is that the HTTP use_http_header override rejects scoped addresses earlier; the advisory's crash path requires a kernel-provided original destination or the affected QUIC path. This issue is fixed in versions 1.36.10, 1.37.6, 1.38.4, and 1.39.1. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVEfeed CVE21 set 2026
VulnerabilitàAlta
CVE-2026-73513 - Envoy: oghttp2 upstream trailers incorrect handling

CVE ID :CVE-2026-73513 Published : Sept. 21, 2026, 7:40 p.m. | 49 minutes ago Description :Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy's optional oghttp2 upstream HTTP/2 codec accepts a response trailer HEADERS frame without END_STREAM. Envoy completes and deferred-deletes the ActiveRequest while oghttp2 keeps the stream open, leaving ClientStreamImpl with a dangling response_decoder_ reference. A later frame on the stream can dispatch through the freed object and crash the process. The relevant scope boundary is that the default nghttp2 codec rejects the malformed trailers, and the trigger is upstream-only with oghttp2 enabled. This issue is fixed in versions 1.36.10, 1.37.6, 1.38.4, and 1.39.1. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVEfeed CVE21 set 2026
VulnerabilitàAlta
CVE-2026-85219 - Denial-of-Service in the OpenCanary Redis service

CVE ID :CVE-2026-85219 Published : Sept. 21, 2026, 7:39 p.m. | 50 minutes ago Description :Denial-of-Service in Redis module in Thinkst Canary's OpenCanary 0.9.9 allows an unauthenticated remote attacker cause unconstrained memory usage. Severity: 3.7 | LOW Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVEfeed CVE21 set 2026
VulnerabilitàAlta
CVE-2026-49811 - Dell Command | Monitor Incorrect Permission Assignment Elevation of Privilege Vulnerability

CVE ID :CVE-2026-49811 Published : Sept. 21, 2026, 7:38 p.m. | 51 minutes ago Description :Dell Command | Monitor (DCM), versions prior to 10.13.2, contain an Incorrect Permission Assignment for Critical Resource vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of Privileges. Severity: 8.4 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVEfeed CVE21 set 2026
VulnerabilitàAlta
CVE-2026-73552 - Envoy: HTTP RBAC safe_regex can fail open on RFC-valid obs-text header values

CVE ID :CVE-2026-73552 Published : Sept. 21, 2026, 7:37 p.m. | 52 minutes ago Description :Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy HTTP RBAC accepts RFC-valid opaque header bytes but evaluates safe_regex values with RE2's UTF-8 subject semantics. A downstream client can preserve a prohibited marker and add an unrelated obs-text octet, causing RE2::FullMatch to return false and a negative RBAC policy to treat the invalid subject as an ordinary no-match. A byte-oriented route matcher can still observe the marker, allowing the request to reach a route intended to be denied. The relevant scope boundary is that plain positive ALLOW regexes normally fail closed, and exact, prefix, suffix, and contains matchers are not shown to have this subject-domain failure. This issue is fixed in versions 1.36.10, 1.37.6, 1.38.4, and 1.39.1. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVEfeed CVE21 set 2026
VulnerabilitàAlta
CVE-2026-73548 - Envoy: Cross-user response poisoning via a generic (non-WebSocket) HTTP upgrade on Envoy's shared backend pool

CVE ID :CVE-2026-73548 Published : Sept. 21, 2026, 7:35 p.m. | 55 minutes ago Description :Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy forwards data for a configured non-WebSocket HTTP upgrade before the upstream accepts the upgrade. An unauthenticated HTTP/2 client can place a complete HTTP/1.1 request in extended CONNECT data; Envoy downgrades the request, writes the data unframed to a keep-alive HTTP/1.1 upstream, and returns the socket to the shared pool while the smuggled response remains queued. A different downstream client can then receive the attacker's response. The relevant scope boundary is that webSocket upgrades, plain CONNECT, disabled backend keep-alive, per-downstream pools, and max_requests_per_connection set to 1 are not affected by the demonstrated path. This issue is fixed in versions 1.36.10, 1.37.6, 1.38.4, and 1.39.1. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVEfeed CVE21 set 2026
VulnerabilitàAlta
CVE-2026-50572 - Envoy: ext_authz - RawHttpClientImpl onSuccess 0x0 segfault

CVE ID :CVE-2026-50572 Published : Sept. 21, 2026, 7:32 p.m. | 58 minutes ago Description :Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy's HTTP external-authorization client can retain a stale request callback after a request is rejected. When RawHttpClientImpl::onSuccess later processes the authorization response, it can invoke callbacks_ after the callback owner has been destroyed, causing a use-after-free and process crash under production traffic. The relevant scope boundary is that the vulnerable path uses the HTTP ext_authz client; the advisory does not establish the same trigger for unrelated filters. This issue is fixed in versions 1.36.10, 1.37.6, 1.38.4, and 1.39.1. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVEfeed CVE21 set 2026
VulnerabilitàAlta
CVE-2026-55897 - luci-app-advanced-reboot read ACL exposes /bin/sh through file.exec, allowing delegated users to run commands as root

CVE ID :CVE-2026-55897 Published : Sept. 21, 2026, 7:29 p.m. | 1 hour ago Description :luci-app-advanced-reboot is a LuCI (web interface) application for OpenWrt that provides a way to reboot your router into an alternative firmware partition or perform reboot operations directly from the web UI. Prior to 1.1.2-6, the luci-app-advanced-reboot read ACL in applications/luci-app-advanced-reboot/root/usr/share/rpcd/acl.d/luci-app-advanced-reboot.json grants rpcd file.exec permission for the general shell interpreter /bin/sh. An authenticated delegated session with that read ACL can supply caller-controlled params; rpcd authorizes the executable path and passes those arguments to the shell, allowing arbitrary commands to execute as root. Builds without the /bin/sh exec grant, including the checked openwrt-24.10 and openwrt-23.05 branches, are not affected by this specific chain. This vulnerability is fixed in 1.1.2-6. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVEfeed CVE21 set 2026
VulnerabilitàAlta
CVE-2026-81469 - Dell Inventory Collector Client Unquoted Search Path Vulnerability

CVE ID :CVE-2026-81469 Published : Sept. 21, 2026, 7:26 p.m. | 1 hour, 3 minutes ago Description :Dell Inventory Collector Client, versions prior to 15.0.0, contain an Unquoted Search Path or Element vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Code execution and Elevation of Privileges Severity: 7.8 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVEfeed CVE21 set 2026
VulnerabilitàAlta
CVE-2026-55159 - luci-app-adblock-fast: Delegated `luci-app-adblock-fast` users can reach root command execution by injecting newline-separated cron entries

CVE ID :CVE-2026-55159 Published : Sept. 21, 2026, 7:24 p.m. | 1 hour, 6 minutes ago Description :luci-app-adblock-fast a WebUI for fast, lightweight DNS-based ad-blocker for OpenWrt that works with dnsmasq, smartdns, or unbound. Prior to 1.2.4-2, the luci.adblock-fast.setCronEntry RPC method accepts an entry argument containing carriage-return or line-feed characters and serializes it into /etc/crontabs/root as though it were one logical line. An authenticated delegated user with the luci-app-adblock-fast write ACL can therefore create an additional physical root cron entry through applications/luci-app-adblock-fast/root/usr/share/rpcd/ucode/luci.adblock-fast, resulting in persistent command execution as UID 0 when cron runs. The issue is not demonstrated for unauthenticated callers or users without the component write ACL. This vulnerability is fixed in 1.2.4-2. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVEfeed CVE21 set 2026

Pagina 273 di 3807

Resta aggiornato sulla cybersecurity

Iscriviti a CodersRegistry per ricevere gli aggiornamenti più importanti su regolamentazione EU e vulnerabilità critiche.