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A vulnerability classified as problematic has been found in open-telemetry opentelemetry-dotnet-contrib up to 1.15.0. The impacted element is the function HttpJsonPostTransport. Performing a manipulation results in allocation of resources. This vulnerability is identified as CVE-2026-41484. The attack can only be performed from the local network. There is not any exploit available. It is recommended to upgrade the affected component.

A vulnerability described as problematic has been identified in PHPOffice PhpSpreadsheet up to 1.30.3/2.1.15/2.4.4/3.10.4/5.6.0. The affected element is an unknown function of the component Placeholder Handler. Such manipulation leads to cross site scripting. This vulnerability is referenced as CVE-2026-40296. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended.

Distributed Denial of Service (DDoS) campaign targeted a large-scale user-generated content platform, unleashing over 2.45 billion malicious requests in just five hours. Rather than relying on brute-force methods, the attackers distributed traffic across 1.2 million unique IP addresses. This structural shift exposed a fundamental weakness in traditional rate-limiting defenses. By keeping individual IP request rates extremely […]

The post Massive 2.45B-Request DDoS Attack Used 1.2 Million IPs to Evade Rate Limits appeared first on Cyber Security News.

A CVSS score 7.3 AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N severity vulnerability discovered by 'Vladislav Berghici of TrendAI Research' was reported to the affected vendor on: 2026-05-07, 43 days ago. The vendor is given until 2026-09-04 to publish a fix or workaround. Once the vendor has created and tested a patch we will coordinate the release of a public advisory.

A CVSS score 7.8 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H severity vulnerability discovered by 'Adam Babis' was reported to the affected vendor on: 2026-05-07, 43 days ago. The vendor is given until 2026-09-04 to publish a fix or workaround. Once the vendor has created and tested a patch we will coordinate the release of a public advisory.

A CVSS score 7.6 AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H severity vulnerability discovered by 'Meshaal (@unrealmesh)' was reported to the affected vendor on: 2026-05-07, 43 days ago. The vendor is given until 2026-09-04 to publish a fix or workaround. Once the vendor has created and tested a patch we will coordinate the release of a public advisory.

A CVSS score 7.8 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H severity vulnerability discovered by 'Bongeun Koo (@kiddo_pwn)' was reported to the affected vendor on: 2026-05-07, 47 days ago. The vendor is given until 2026-09-04 to publish a fix or workaround. Once the vendor has created and tested a patch we will coordinate the release of a public advisory.

A CVSS score 7.8 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H severity vulnerability discovered by 'Bongeun Koo (@kiddo_pwn)' was reported to the affected vendor on: 2026-05-07, 47 days ago. The vendor is given until 2026-09-04 to publish a fix or workaround. Once the vendor has created and tested a patch we will coordinate the release of a public advisory.

A CVSS score 5.3 AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L severity vulnerability discovered by 'Peter Gabaldon (https://x.com/PedroGabaldon)' was reported to the affected vendor on: 2026-05-07, 47 days ago. The vendor is given until 2026-09-04 to publish a fix or workaround. Once the vendor has created and tested a patch we will coordinate the release of a public advisory.

A CVSS score 7.8 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H severity vulnerability discovered by 'Bongeun Koo (@kiddo_pwn)' was reported to the affected vendor on: 2026-05-07, 47 days ago. The vendor is given until 2026-09-04 to publish a fix or workaround. Once the vendor has created and tested a patch we will coordinate the release of a public advisory.

A CVSS score 8.1 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H severity vulnerability discovered by 'Charbel F.' was reported to the affected vendor on: 2026-05-07, 47 days ago. The vendor is given until 2026-09-04 to publish a fix or workaround. Once the vendor has created and tested a patch we will coordinate the release of a public advisory.

A vulnerability marked as problematic has been reported in Masa CMS up to 7.2.9/7.3.14/7.4.9/7.5.2. Impacted is the function createBundle of the file csettings.cfc. This manipulation causes cross-site request forgery. The identification of this vulnerability is CVE-2026-40326. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to upgrade the affected component.

A vulnerability labeled as problematic has been found in Masa CMS up to 7.2.9/7.3.14/7.4.9/7.5.2. This issue affects the function cTrash.restore. The manipulation of the argument parentid results in cross-site request forgery. This vulnerability was named CVE-2026-40325. The attack may be performed from remote. There is no available exploit. The affected component should be upgraded.

A vulnerability identified as problematic has been detected in Masa CMS up to 7.2.9/7.3.14/7.4.9/7.5.2. This vulnerability affects the function cTrash.empty. The manipulation leads to cross-site request forgery. This vulnerability is uniquely identified as CVE-2026-40309. The attack is possible to be carried out remotely. No exploit exists. You should upgrade the affected component.

A vulnerability categorized as problematic has been discovered in Masa CMS up to 7.2.9/7.3.14/7.4.9/7.5.2. This affects the function cUsers.updateAddress. Executing a manipulation can lead to cross-site request forgery. This vulnerability is handled as CVE-2026-40174. The attack can be executed remotely. There is not any exploit available. It is advisable to upgrade the affected component.

A vulnerability was found in OpenClaw up to 2026.4.9. It has been rated as critical. Affected by this issue is some unknown functionality. Performing a manipulation results in incomplete blacklist. This vulnerability is known as CVE-2026-43578. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.

A vulnerability was found in OpenClaw up to 2026.4.8. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the component act/evaluate. Such manipulation leads to missing authorization. This vulnerability is traded as CVE-2026-43577. The attack may be launched remotely. There is no exploit available. It is recommended to upgrade the affected component.

A vulnerability was found in OpenClaw up to 2026.4.4. It has been classified as problematic. Affected is an unknown function of the file /json/version of the component WebSocket Endpoint. This manipulation causes open redirect. This vulnerability appears as CVE-2026-43576. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

A vulnerability was found in OpenClaw up to 2026.4.9 and classified as problematic. This impacts an unknown function of the component Nostr Plugin. The manipulation results in missing authorization. This vulnerability is reported as CVE-2026-43579. The attack can be launched remotely. No exploit exists. It is suggested to upgrade the affected component.

A vulnerability has been found in OpenClaw up to 2026.4.9 and classified as critical. This affects an unknown function of the component Sandbox noVNC Helper Route. The manipulation leads to missing authorization. This vulnerability is documented as CVE-2026-43575. The attack can be initiated remotely. There is not any exploit available. The affected component should be upgraded.