Anthropic Says Claude Mistook the Open Internet for a CTF and Breached Three Organizations

Anthropic on Thursday became the latest artificial intelligence AI company to reveal that three of its models, including Claude Opus 4.7, Mythos 5, and an unnamed research model, had breached three unnamed organizations during cybersecurity testing without its knowledge. The AI firm said the...

CVE-2026-14483

The Realtyna Organic IDX plugin + WPL Real Estate plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 5.2.0 via the upload function. This is due to missing file type validation in the upload function, combined with a publicly accessible I/O endpoint...

Symbolic Attack Chain Generation from Atomic Red Team Techniques: An Empirical Study of Predicate Representation Granularity

Automated attack chain generation is critical for modern cybersecurity, yet manual construction fails to scale as adversary behaviors expand. While classical AI planning using PDDL offers a formal method to automate this process, it relies on the accurate translation of techniques into symbolic...

PT-2026-66846

REDAXO is a PHP-based content management system. From 5.18.2 until 5.21.1, rex mediapool::isAllowedExtension in redaxo/src/addons/mediapool/lib/mediapool.php lets an authenticated backend user with mediaupload permission upload a JPEG/PHP polyglot named shell.php.any.jpg, which web servers with...

PT-2026-66745

Name of the Vulnerable Software and Affected Versions Apache HttpComponents Client versions 5.0-alpha1 through 5.6.2 Description HttpClient based on the classic i/o model fails to correctly release the underlying connection back to the connection manager when it encounters an invalid or unsupport...

Atlassian Confluence 9.0.1 / 9.1.x / 9.2.x < 9.2.17 / 9.3.1 / 9.4.x / 9.5.1 / 10.0.2 / 10.1.x / 10.2.x < 10.2.7 (CONFSERVER-104334)

The version of Atlassian Confluence Server running on the remote host is affected by a vulnerability as referenced in the CONFSERVER-104334 advisory. - This High severity DoS Denial of Service vulnerability was introduced in versions 9.0.1, 9.1.0, 9.2.0, 9.3.1, 9.4.0, 9.5.1, 10.0.2, 10.1.0 and...

Fedora 44 : php (2026-6131a972fe)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-6131a972fe advisory. PHP version 8.5.9 30 Jul 2026 Core: Fixed bug GH-22290 AST pretty printing does not correctly handle strings containing NUL. iliaal Fixed bug GH-222...

CVE-2026-10535

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to buffer overflow in setgid helper db2flacc...

EUVD-2026-51274

IBM WebSphere Application Server 9.0, and 8.5 is affected by a remote code execution vulnerability in the SOAP/JMX connector...

CVE-2026-11536 IBM WebSphere Application Server is affected by a remote code execution vulnerability

IBM WebSphere Application Server 9.0, and 8.5 is affected by a remote code execution vulnerability in the SOAP/JMX connector...

CVE-2026-11536

CVE-2026-11536 affects IBM WebSphere Application Server versions including 8.5 and 9.0 (SOAP/JMX connector). Connected documents confirm an RCE vulnerability via the SOAP/JMX/HTTP interface with CWE-502 (Deserialization of Untrusted Data) and IBM CVSS data (up to 8.8 base score in some bulletins;...

Wordfence Intelligence Weekly WordPress Vulnerability Report (July 20, 2026 to July 26, 2026)

Last week, there were 264 vulnerabilities disclosed in 210 WordPress Plugins and 6 WordPress Themes that have been added to the Wordfence Intelligence Vulnerability Database, and there were 117 Vulnerability Researchers that contributed to WordPress Security last week. Review those vulnerabilitie...

SUSE CVE-2026-40247

free5GC is an open-source implementation of the 5G core network. In versions 4.2.1 and below of the UDR service, the handler for reading Traffic Influence Subscriptions checks whether the influenceId path segment equals subs-to-notify, but does not return after sending the HTTP 404 response when...

SUSE CVE-2026-40343

free5GC UDR is the user data repository UDR for free5GC, an an open-source project for 5th generation 5G mobile core networks. In versions up to and including 1.4.2, a fail-open request handling flaw in the UDR service causes the /nudr-dr/v2/policy-data/subs-to-notify POST handler to continue...

SUSE CVE-2026-41136

free5GC AMF provides Access & Mobility Management Function AMF for free5GC, an an open-source project for 5th generation 5G mobile core networks. Prior to version 1.4.3, the HTTPUEContextTransfer handler in internal/sbi/apicommunication.go does not include a default case in the Content-Type switc...

SUSE CVE-2026-42297

Argo Workflows is an open source container-native workflow engine for orchestrating parallel jobs on Kubernetes. From version 4.0.0 to before version 4.0.5, the Sync Service's ConfigMap-backed provider server/sync/synccm.go performs zero authorization checks on all CRUD operations create, read,...

SUSE CVE-2026-42882

oxyno-zeta/s3-proxy is an aws s3 proxy written in go. Prior to 5.0.0, s3-proxy contains an authentication bypass caused by inconsistent URL path interpretation between the authentication middleware and the bucket handler. The authentication middleware evaluates resource path patterns against the...

SUSE CVE-2026-44320

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NEF mounts the nnef-callback route group without inbound OAuth2/bearer-token authorization. A forged or arbitrary bearer token e.g. Authorization: Bearer not-a-real-token is enough to reach the SMF-callback...

SUSE CVE-2026-44328

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's SMF mounts the UPI management route group without inbound OAuth2 middleware. On top of that, the DELETE /upi/v1/upNodesLinks/upNodeRef handler unconditionally dereferences upNode.UPF after the type-guarded...

CVE-2026-10842

CVE-2026-10842 – Affects IBM WebSphere Application Server (Traditional) 8.5, 9.0 and WebSphere Application Server Liberty 17.0.0.3–26.0.0.7. The vulnerability is a remote attacker bypass of security constraints (authentication bypass, CWE-289). Reported base CVSS v3.1 score is 7.5 (NONE user inte...