kernel: ip6_tunnel: clear skb2->cb[] in ip4ip6_err()

In the Linux kernel, the following vulnerability has been resolved: ip6tunnel: clear skb2-cb in ip4ip6err Oskar Kjos reported the following problem. ip4ip6err calls icmpsend on a cloned skb whose cb was written by the IPv6 receive path as struct inet6skbparm. icmpsend passes IPCBskb2 to...

CVE-2025-70101

An out-of-bounds read in the ext4extbinsearchidx function in src/ext4extent.c of the lwext4 1.0.0 library allows attackers to cause a denial of service by supplying a specially crafted ext4 filesystem image. The vulnerability occurs due to insufficient validation of extent header fields before...

google.golang.org/grpc/grpc-go: google.golang.org/grpc/authz: gRPC-Go: Authorization bypass due to improper HTTP/2 path validation

A flaw was found in gRPC-Go, the Go language implementation of gRPC. This vulnerability, an authorization bypass, is caused by improper input validation of the HTTP/2 :path pseudo-header. A remote attacker can exploit this by sending raw HTTP/2 frames with a malformed :path that omits the mandato...

Astro SSR - Server-Side Request Forgery

Astro before 5.17.3 and @astrojs/node before 9.5.4 are vulnerable to full-read SSRF due to improper Host header validation in error page rendering, allowing attackers to redirect requests and access internal resources. id: CVE-2026-25545 info: name: Astro SSR - Server-Side Request Forgery author:...

EUVD-2026-34143

Mercusys AC12G EU V1 router with firmware AC12GEUV1200909 does not validate the HTTP Host header, enabling DNS rebinding attacks. An external attacker can rebind a domain to the router's internal IP address, extending the CORS wildcard vulnerability Access-Control-Allow-Origin: to...

EUVD-2025-210055

An out-of-bounds read in the ext4extbinsearchidx function in src/ext4extent.c of the lwext4 1.0.0 library allows attackers to cause a denial of service by supplying a specially crafted ext4 filesystem image. The vulnerability occurs due to insufficient validation of extent header fields before...

PT-2026-45992

Mercusys AC12G EU V1 router with firmware AC12GEU V1 200909 does not validate the HTTP Host header, enabling DNS rebinding attacks. An external attacker can rebind a domain to the router's internal IP address, extending the CORS wildcard vulnerability Access-Control-Allow-Origin: to...

Versa Concerto Actuator Endpoint - Authentication Bypass

An authentication bypass vulnerability affected the Spring Boot Actuator endpoints in Versa Concerto due to improper handling of the X-Real-Ip header.Attackers could access restricted endpoints by omitting this header.The issue allowed unauthorized access to sensitive functionality, highlighting...

RockyLinux 9 : kernel (RLSA-2026:21556)

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:21556 advisory. kernel: proc: use the same treatment to check proclseek as ones for procreaditer et.al CVE-2025-38653 kernel: ima: don't clear IMADIGSIG flag when setti...

kernel: netfilter: ip6t_eui64: reject invalid MAC header for all packets

A flaw was found in the Linux kernel's netfilter component. This vulnerability occurs because the eui64mt6 function, which processes IPv6 packets, does not properly validate the MAC header for all packets. Specifically, packets with a zero fragment offset could bypass an existing guard, allowing...

Debian dsa-6302 : python3-starlette - security update

The remote Debian 12 / 13 host has a package installed that is affected by multiple vulnerabilities as referenced in the dsa-6302 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6302-1 [email protected]...

SUSE-SU-2026:2101-1 Security update for google-guest-agent

This update for google-guest-agent fixes the following issue - CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper validation of the HTTP/2: path pseudo- header bsc1260264...

CVE-2026-45994 ibmasm: fix OOB reads in command_file_write due to missing size checks

In the Linux kernel, the following vulnerability has been resolved: ibmasm: fix OOB reads in commandfilewrite due to missing size checks The commandfilewrite handler allocates a kernel buffer of exactly count bytes and copies user data into it, but does not validate the buffer against the dot...

Fedora 44 : perl-HTTP-Tiny (2026-703a749924)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-703a749924 advisory. 0.094 - fix to prevent invalid characters in all headers, and prevent header smuggling CVE-2026-7010 Tenable has extracted the preceding description block...

CVE-2026-48710

Starlette (Python ASGI framework) contains a Host header validation issue in versions before 1.0.1. The HTTP Host header was not validated when reconstructing request.url, while routing relies on the raw path and request.url, allowing a malformed Host header to make request.url.path differ from t...

Security update for python312

This update for python312 fixes the following issues CVE-2026-1502: HTTP client proxy tunnel headers not validated for CR/LF bsc1261969. CVE-2026-4786: Incomplete mitigation of %action expansion for command injection to webbrowser.open bsc1262319. CVE-2026-6019: BaseCookie.jsoutput does not...

OPENSUSE-SU-2026:20792-1 Security update for perl-HTTP-Tiny

This update for perl-HTTP-Tiny fixes the following issues: Changes in perl-HTTP-Tiny: - updated to 0.094 0.094 - No changes from 0.093-TRIAL 0.093 - fix to prevent invalid characters in all headers, and prevent header smuggling CVE-2026-7010 bsc1264992 - updated to 0.092 0.092 - No changes from...

OESA-2026-2372 perl-HTTP-Tiny security update

This is a very simple HTTP/1.1 client, designed for doing simple requests without the overhead of a large framework like LWP::UserAgent. Security Fixes: HTTP::Tiny versions before 0.093 for Perl do not validate CRLF in HTTP request lines or control field header values. The unvalidated inputs are...

OESA-2026-2371 perl-HTTP-Tiny security update

This is a very simple HTTP/1.1 client, designed for doing simple requests without the overhead of a large framework like LWP::UserAgent. Security Fixes: HTTP::Tiny versions before 0.093 for Perl do not validate CRLF in HTTP request lines or control field header values. The unvalidated inputs are...

Mattermost Server 11.4.x <= 11.4.3 / 11.5.x <= 11.5.1 Origin Validation Error (MMSA-2026-00636)

The version of Mattermost Server installed on the remote host is affected by a vulnerability as referenced in the MMSA-2026-00636 advisory. - Mattermost versions 11.5.x = 11.5.1, 11.4.x = 11.4.3 fail to validate the X-Requested-With header on the burn-on-read reveal endpoint which allows an...