CVE-2026-58240
published 2026-09-08CVE-2026-58240: SAP NetWeaver Message Server does not sufficiently validate the authenticity of internal application server components during registration. An unauthenticated…
PriorityP264critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.53%
43.9th percentile
SAP NetWeaver Message Server does not sufficiently validate the authenticity of internal application server components during registration. An unauthenticated attacker with network access to the affected service could exploit this weakness to register an unauthorized component and potentially perform unauthorized actions within the application environment, resulting in a high impact on the confidentiality, integrity, and availability of the affected system.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| sap_se | sap_netweaver | — | — |
| sap_se | sap_netweaver | — | — |
| sap_se | sap_netweaver | — | — |
| sap_se | sap_netweaver | — | — |
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GHSA
SAP NetWeaver Message Server does not sufficiently validate the authenticity of internal application server components during registration.
ghsa_unreviewed·2026-09-08
CVE-2026-58240 [CRITICAL] CWE-308 SAP NetWeaver Message Server does not sufficiently validate the authenticity of internal application server components during registration.
SAP NetWeaver Message Server does not sufficiently validate the authenticity of internal application server components during registration. An unauthenticated attacker with network access to the affected service could exploit this weakness to register an unauthorized component and potentially perform unauthorized actions within the application environment, resulting in a high impact on the confidentiality, integrity, and availability of the affected system.
VulDB
SAP NetWeaver 9.18/9.19/9.20/KERNEL 9.16 Message Server improper authorization
vuldb·2026-09-08·CVSS 9.8
CVE-2026-58240 [CRITICAL] SAP NetWeaver 9.18/9.19/9.20/KERNEL 9.16 Message Server improper authorization
A vulnerability categorized as critical has been discovered in SAP NetWeaver 9.18/9.19/9.20/KERNEL 9.16. This impacts an unknown function of the component Message Server. Executing a manipulation can lead to improper authorization.
The identification of this vulnerability is CVE-2026-58240. The attack may be launched remotely. There is no exploit available.
No detection rules found.
No public exploits indexed.
Hackernews
⚡ Weekly Recap: Rogue AI Agents, WeChat Worm, PaperCut Attacks, AI Espionage, and Rootkits
blogs_hackernews·2026-09-14
CVE-2026-85046 ⚡ Weekly Recap: Rogue AI Agents, WeChat Worm, PaperCut Attacks, AI Espionage, and Rootkits
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## ⚡ Weekly Recap: Rogue AI Agents, WeChat Worm, PaperCut Attacks, AI Espionage, and Rootkits
AI keeps showing up in the wrong places. Attackers are using it to speed up exploits, test defenses, and automate more of the job. Some models are also crossing lines on their own. That is not a great combination.
The rest of the week is more familiar: old bugs still working, fresh exploit chains, exposed systems, weak defaults, and simple paths that should have been harder to abuse. A few of these stories are clever. Most are just easy.
Here’s what mattered this week.
## ⚡ Threat of the Week
OpenAI Agents Behind May 2026 Attack o
Hackernews
SAP Patches CVSS 10.0 Kernel Flaw Enabling Unauthenticated Remote Code Execution
blogs_hackernews·2026-09-09·CVSS 10.0
CVE-2026-44756 [CRITICAL] SAP Patches CVSS 10.0 Kernel Flaw Enabling Unauthenticated Remote Code Execution
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## SAP Patches CVSS 10.0 Kernel Flaw Enabling Unauthenticated Remote Code Execution
SAP has released security updates to address multiple vulnerabilities, including a maximum-severity flaw in SAP Extended Passport (EPP) Processing that could have a severe impact on the confidentiality, integrity, and availability of the application
The vulnerability, tracked as CVE-2026-44756 (CVSS score: 10.0), has been described as a case of memory corruption. Discovered and reported by SAP security company Onapsis, it has been codenamed OVERPASS .
The flaw, which resides in the SAP kernel's processing of the Extended Passport (EPP), is expl
2026-09-08
Published