CVE-2026-56423 MISP Core: Broken access control allows instance-wide unauthorized deletion of event reports and sharing groups via bulk deletion endpoints

MISP Core contained broken access-control checks in the bulk deletion flows for Event Reports and Sharing Groups. The affected deleteSelection handlers authorized deletion using broad role-level permissions instead of validating authorization for each selected object. For Event Reports,...

kernel: libceph: prevent potential out-of-bounds reads in handle_auth_done()

In the Linux kernel, the following vulnerability has been resolved: libceph: prevent potential out-of-bounds reads in handleauthdone Perform an explicit bounds check on payloadlen to avoid a possible out-of-bounds access in the callout. idryomov: changelog...

Important: amazon-cloudwatch-agent

Issue Overview: Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service. CVE-2026-25680 The RSA and DSA public key parsers did not enforce size limits on key parameters. A crafted public key with an excessively large modulus or DSA parameter could cause severa...

PT-2026-51307

Name of the Vulnerable Software and Affected Versions MISP Core affected versions not specified Description Broken access-control checks exist in the bulk deletion flows for Event Reports and Sharing Groups. The deleteSelection handlers authorized deletions using broad role-level permissions...

Amazon Linux 2 : kernel, --advisory ALAS2-2026-3380 (ALAS-2026-3380)

The version of kernel installed on the remote host is prior to 4.14.355-284.735. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3380 advisory. In the Linux kernel, the following vulnerability has been resolved: rtnetlink: add missing netlinknscapable check for peer...

PT-2026-51449

Name of the Vulnerable Software and Affected Versions Gogs versions prior to 0.14.3 Description An issue exists where webhooks follow redirects, allowing access to hostnames within localCIDRs Internet Protocol address ranges used for local networks. This leads to Server Side Request Forgery SSRF,...

Important: kernel6.12

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: handle attrsetsize errors when truncating files CVE-2025-71289 In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: unconditionally bump set-nelems before insertion...

PT-2026-51308

Name of the Vulnerable Software and Affected Versions MISP core affected versions not specified Description Broken access-control flaws exist where authorization checks are performed against incorrect entities or ownership and editability checks are missing on write paths. This allows a...

Medium: lcms2

Issue Overview: Little CMS lcms2 through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication. CVE-2026-41254 Affected Packages: lcms2 Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section f...

PT-2026-51451

Name of the Vulnerable Software and Affected Versions Actual versions prior to 26.6.0 Description In OpenID multi-user mode, disabling a user only prevents future OpenID logins for that identity. Existing session tokens remain valid because the shared session validation path does not check if the...

PT-2026-51448

Name of the Vulnerable Software and Affected Versions @actual-app/sync-server versions prior to 26.6.0 Description An authorization asymmetry exists in the @actual-app/sync-server component of Actual. In OpenID multi-user deployments, the GET /secret/:name endpoint only verifies that a user has a...

RHEL 7 : kernel (RHSA-2026:27729)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:27729 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: Denial of servi...

Amazon Linux 2023 : libnetapi, libnetapi-devel, libsmbclient (ALAS2023-2026-1895)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1895 advisory. unauthenticated udp packet crashes AD DC nbt server CVE-2026-3238 Samba file servers and classic non-AD domain controllers offer theSamValidatePasswordChange and SamValidatePasswordReset RPC...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: rtnetlink: add missing netlinknscapable check for peer netns CVE-2026-31692 Affected Packages: kernel Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the...

ALPINE-CVE-2026-56406

libexpat before 2.8.2 has an integer overflow in XMLParseBuffer because it lacked a check that was present in XMLParse...

CVE-2026-56406

libexpat before 2.8.2 has an integer overflow in XMLParseBuffer because it lacked a check that was present in XMLParse...

EUVD-2026-38183

libexpat before 2.8.2 has an integer overflow in XMLParseBuffer because it lacked a check that was present in XMLParse...

CVE-2026-56406

libexpat before 2.8.2 has an integer overflow in XMLParseBuffer because it lacked a check that was present in XMLParse...

CVE-2026-56406

libexpat before 2.8.2 has an integer overflow in XMLParseBuffer because it lacked a check that was present in XMLParse...

CVE-2026-56384

Craft CMS contains a missing authorization vulnerability in the assets/preview-thumb endpoint. A Control Panel user without permission to view a target private asset can call the endpoint with an attacker-controlled assetId and receive preview HTML containing a signed fallback transform preview...