Rce
PostGREShell (CVE-2026-6471): A 12-Year-Old PostgreSQL Flaw Turns Replication Access Into Root RCE
A missing-authorization bug in PostgreSQL logical decoding, present since version 9.4 in 2014, lets any account with REPLICATION privilege load an arbitrary library and execute code as the database server's OS user.
Cisco Nexus 9000 CVE-2026-20212: Unauthenticated Root RCE on Silicon One Data Center Switches
A CVSS 9.8 flaw lets unauthenticated attackers execute code as root on Cisco Nexus 9000 switches with Silicon One ASICs by reaching two hard-coded, unrestricted TCP ports.
CVE-2026-49869: Kestra OSS Auth-Bypass Lets Unauthenticated Attackers Get Root RCE, CISA Sets Today as Federal Deadline
A suffix-match flaw in Kestra OSS's AuthenticationFilter lets anyone skip Basic Auth entirely and reach unauthenticated remote code execution as root, CVSS 10.0, now on CISA's KEV list.
HPE Aruba AOS-CX: Two Independent Unauthenticated RCE Paths in the Same Switch OS (CVE-2026-73749, CVE-2026-73782)
HPE's September security bulletin for ArubaOS-CX patches 24 flaws, including two unrelated bugs that each let an unauthenticated attacker fully compromise a switch with a single crafted packet.
CVE-2026-0768: Unauthenticated Root RCE in Langflow's Validate Endpoint Under Mass Exploitation
CVE-2026-0768, an unauthenticated code-injection RCE in Langflow's custom component validator, is under active mass exploitation — VulnCheck honeypots logged 360 attacks since August 29 hunting for AWS and OpenAI keys.
CVE-2026-8452: 'DoS-Only' NetScaler Flaw Turns Out to Be Pre-Auth Root RCE, Now Under Active Exploitation
watchTowr Labs turned a Citrix NetScaler bug Citrix rated as a crash-only memory overflow into pre-auth root code execution; CISA confirms in-the-wild exploitation with web shells on unpatched appliances.
PaperCut Ships Emergency Out-of-Cycle Build After Zero-Day Hits Every Supported NG/MF Version
PaperCut confirmed active zero-day exploitation of an unpatched flaw affecting every currently supported PaperCut NG/MF release and shipped emergency out-of-cycle builds hours after a university's forensics team caught it in the wild.
CVE-2026-60004: Gitea diffpatch Code Injection Now Under Active Exploitation, Added to CISA KEV
A critical Gitea flaw lets any repository writer install a malicious Git hook via the diffpatch endpoint and run shell commands as the Gitea OS user. CISA confirms in-the-wild exploitation and gave federal agencies until August 28 to patch.
CVE-2026-21962: Max-Severity Oracle HTTP Server / WebLogic Proxy Flaw Added to CISA KEV After Months of Exploitation
CISA added CVE-2026-21962, a CVSS 10.0 auth-bypass and path-traversal flaw in Oracle HTTP Server and the WebLogic Server Proxy Plug-in, to its KEV catalog on August 24 — seven months after Oracle patched it and after mass automated scanning had already begun.
CVE-2026-69836: Perfect-10 Entra ID Deserialization RCE Exploited in the Wild
Microsoft confirms in-the-wild exploitation of CVE-2026-69836, a maximum-severity unauthenticated deserialization RCE in Entra ID's backend — already patched server-side, but the identity plane behind Microsoft 365 and Azure was exposed with no customer visibility into the attack.
CVE-2026-73570: Unauthenticated Zimbra RCE via SNMP Notifications Under Active Exploitation
CERT Polska confirms in-the-wild exploitation of CVE-2026-73570, an unauthenticated OS command injection in Zimbra Collaboration's SNMP notification handling — patched in 10.1.20, but plenty of mail servers haven't updated.
CVE-2025-62593: Browser-Based DNS Rebinding RCE in Ray Added to CISA KEV Amid ShadowRay 2.0 Exploitation
CISA has added CVE-2025-62593, a critical DNS-rebinding RCE in the Ray AI compute framework, to its KEV catalog after RondoDox botnet operators weaponized it and ShadowRay 2.0 continued hijacking exposed clusters for GPU cryptomining.
SharePoint JWT Bypass (CVE-2026-55040) Chains With BCS Gadget Chain (CVE-2026-63520) for Unauthenticated RCE
A JWT validation bypass under active exploitation since mid-August now chains with a newly disclosed Business Connectivity Services gadget chain, giving unauthenticated attackers full RCE on on-prem SharePoint farms.
CVE-2026-58231: Max-Severity Unauth RCE in SAP Commerce Cloud Now Under Active Exploitation
CVE-2026-58231, a CVSS 10.0 flaw in SAP Commerce Cloud's Data Hub Adapter, lets unauthenticated attackers execute arbitrary code via a default authentication client. Exploitation attempts began August 14, three days after SAP shipped a patch.
Critical Use-After-Free in Microsoft QUIC Allows Unauthenticated RCE (CVE-2026-62815)
CVE-2026-62815, a CVSS 9.8 use-after-free in Microsoft's QUIC/HTTP-3 implementation, lets an unauthenticated remote attacker execute code with a single crafted packet — no user interaction required.
Unpatched GeoServer Zero-Day Lets Unauthenticated Attackers Turn SQL Injection Into RCE
An unpatched, unauthenticated SQL injection in GeoServer's jsonArrayContains filter function is under active probing days after public disclosure, with a documented path to remote code execution on PostgreSQL-backed instances.
Microsoft Patches a Wormable Windows DNS Server RCE Alongside Three More Critical DNS Flaws
CVE-2026-62878, a CVSS 9.8 stack-based buffer overflow in Windows DNS Server, is wormable and needs no authentication — and it shipped alongside three more critical DNS Server RCEs in the same Patch Tuesday round.
CopyEscape (CVE-2026-17106): A Malicious Container Can Overwrite Files on the Docker Host via `docker cp`
CVE-2026-17106 ('CopyEscape'), found by Imperva's Red Team, lets a malicious or compromised container hijack docker cp to overwrite arbitrary files on the host — and, when the copy runs with elevated privileges, replace runc to get root. Docker has shipped fixes across Engine, Desktop, and Sandboxes.
Langflow's Third KEV Entry of the Year: CVE-2026-9198 Chains Auto-Login Bypass to Unauthenticated RCE
CVE-2026-9198 chains an unauthenticated auto-login token mint with an unsandboxed code-validation endpoint to give attackers full RCE on default IBM Langflow deployments, now under active exploitation and CISA KEV.
XSS2Shell: WordPress Pre-Auth Login XSS Chains to Full RCE (CVE-2026-64638)
CVE-2026-64638 lets an unauthenticated attacker plant XSS on WordPress's login screen with a single failed-login attempt, then chain DOM clobbering and a REST API JSONP callback to steal an admin's Application Password and execute PHP. Patch to 7.0.3.