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Veille des menaces, par région

Les alertes et avis publiés par les autorités de cybersécurité, réunis sur une page et filtrables par région. Titre, première phrase et lien vers la source ; rien n'est réécrit.

Au 21 sept. 2026 : 7 avis publiés depuis sept jours, 50 affichés pour 1 source. Mis à jour il y a 0 min.

  1. États-UnisCISA · Known Exploited VulnerabilitiesÉlevé · CVSS 8.8

    CVE-2026-7273 · Zyxel GS1900 Series Switches

    Zyxel GS1900 series switches contain a stack-based buffer overflow vulnerability in the CGI program which could allow a LAN-based, unauthenticated attacker to …

  2. États-UnisCISA · Known Exploited VulnerabilitiesÉlevé · CVSS 8.8

    CVE-2026-53266 · Linux Kernel

    Linux Kernel contains an out-of-bounds write vulnerability in the ebtables SNAT target which allows an ARP sender hardware address rewrite to write directly in…

  3. États-UnisCISA · Known Exploited VulnerabilitiesÉlevé · CVSS 7.8

    CVE-2025-39964 · Linux Kernel

    Linux Kernel contains a race condition vulnerability which allows concurrent writes to the same AF_ALG socket causing data to be unpredictably interleaved and …

  4. États-UnisCISA · Known Exploited VulnerabilitiesCritique · CVSS 9.8

    CVE-2025-39682 · Linux Kernel

    Linux Kernel contains an improper check for unusual or exceptional conditions vulnerability in the TLS receive path which allows a zero-length record retrieved…

  5. États-UnisCISA · Known Exploited VulnerabilitiesÉlevé · CVSS 7.8

    CVE-2026-87886 · Acronis Backup

    Acronis Backup plugin for cPanel & WHM and extension for Plesk contains an incorrect default permissions vulnerability that could allow for privilege escalatio…

  6. États-UnisCISA · Known Exploited VulnerabilitiesCritique · CVSS 10.0

    CVE-2026-76460 · Cisco Identity Services Engine

    Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) contain an incorrect use of privileged APIs vulnerability that could al…

  7. États-UnisCISA · Known Exploited VulnerabilitiesÉlevé · CVSS 8.8

    CVE-2026-58704 · Google Pixel

    Google Pixel devices contain an improper authorization vulnerability in the cellular modem.

  8. États-UnisCISA · Known Exploited VulnerabilitiesCritique · CVSS 9.8

    CVE-2026-76461 · Cisco Secure Email Gateway

    Cisco AsyncOS software for Cisco Secure Email Gateway (SEG) contains a SQL injection vulnerability that could allow an unauthenticated, remote attacker to exec…

  9. États-UnisCISA · Known Exploited VulnerabilitiesCritique · CVSS 10.0

    CVE-2026-85706 · GitLab Community Edition and Enterprise Edition

    GitLab Community Edition and Enterprise Edition contains a path traversal vulnerability that allows an unauthenticated user to read arbitrary files due to an i…

  10. États-UnisCISA · Known Exploited VulnerabilitiesCritique · CVSS 9.9

    CVE-2026-84869 · ConnectWise ScreenConnect

    ConnectWise ScreenConnect contains both an improper privilege management and missing authorization vulnerability that may allow an attacker to transfer and exe…

  11. États-UnisCISA · Known Exploited VulnerabilitiesÉlevé · CVSS 7.5

    CVE-2026-42018 · JFrog Artifactory

    JFrog Artifactory contains an improper authentication vulnerability that could return an internal anonymous-user token to an unauthenticated caller when anonym…

  12. États-UnisCISA · Known Exploited VulnerabilitiesÉlevé · CVSS 8.1

    CVE-2026-42016 · JFrog Artifactory

    JFrog Artifactory contains an incorrect authorization vulnerability that leads to a privilege escalation attack due to a validation check of the token signatur…

  13. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-86060 · MikroTik RouterOS

    MikroTik RouterOS contains an improper neutralization of argument delimiters in a command vulnerability which allows an attacker to change the trusted RouterOS…

  14. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-67277 · MikroTik RouterOS

    MikroTik RouterOS contains a missing authentication for critical function vulnerability which allows kernel memory disclosure and denial of service in the btes…

  15. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-87491 · Google Chromium V8

    Google Chromium V8 contains an out of bounds write vulnerability that allows a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML …

  16. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-20079 · Cisco Secure Firewall Management Center (FMC) and Security Cloud …

    Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management contain an authentication Bypass using an alt…

  17. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-19490 · Citrix NetScaler

    Citrix NetScaler ADC and NetScaler Gateway contain an authentication-bypass vulnerability involving an alternate path or channel.

  18. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2025-25249 · Fortinet Multiple Products

    Fortinet FortiOS, FortiSwitchManager, and FortiSASE contain a heap-based buffer overflow vulnerability that allows an attacker to execute unauthorized code or …

  19. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-86218 · N-able N-central

    N-able N-central contains a static code injection vulnerability that could allow for pre-authentication remote code execution.

  20. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-85880 · Microsoft Windows

    Microsoft Windows Advanced Local Procedure Call contains a heap-based buffer overflow vulnerability that allows an attacker to elevate privileges locally.

  21. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-81963 · Microsoft Windows

    Microsoft Windows Update Stack contains a link following vulnerability that allows a local attacker to escalate privileges locally up to SYSTEM.

  22. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-75650 · Adobe Commerce and Magento

    Adobe Commerce and Magento Open Source contain an improper neutralization of special elements used in a template engine vulnerability that could allow an attac…

  23. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-85046 · Google Chromium V8

    Google Chromium V8 contains a type confusion vulnerability that allows a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page.

  24. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-9586 · Sangoma Switchvox

    Sangoma Switchvox contains a SQL injection vulnerability which allows an unauthenticated remote attacker to execute arbitrary SQL statements against the backen…

  25. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-83549 · SonicWall SMA1000 Appliances

    SonicWall SMA1000 Appliances contains an OS command injection vulnerability that could enable a remote authenticated attacker as administrator to execute arbit…

  26. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-83548 · SonicWall SMA1000 Appliances

    SonicWall SMA1000 Appliances contains a server-side request forgery vulnerability that could allow a remote unauthenticated attacker to gain unauthorized acces…

  27. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-82329 · JFrog Artifactory

    JFrog Artifactory contains an improper authentication vulnerability that under default configuration can allow an unauthenticated attacker with network access …

  28. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-59822 · BerriAI LiteLLM

    BerriAI LiteLLM contains an improper authentication vulnerability in the MCP Streamable HTTP endpoint that could allow an unauthenticated attacker to establish…

  29. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-49869 · Kestra Kestra OSS

    Kestra OSS contains an OS command injection vulnerability that could allow an unauthenticated remote attacker to create and execute arbitrary workflows without…

  30. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-48710 · Kludex Starlette

    Kludex Starlette contains a HTTP request/response smuggling vulnerability that could allow attackers to inject paths into the host part, prepending the actual …

  31. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-82078 · PaperCut NG/MF

    PaperCut NG/MF contains an unsafe reflection vulnerability that allows an attacker to manipulate system configuration parameters and execute arbitrary Java byt…

  32. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-81578 · PaperCut NG/MF

    PaperCut NG/MF contains a missing authentication for critical function vulnerability which allows an unauthenticated remote attacker to modify certain system c…

  33. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-66384 · JFrog Artifactory

    JFrog Artifactory contains an improper limitation of a pathname to a restricted directory vulnerability.

  34. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-53362 · Linux Kernel

    Linux Kernel contains an unspecified vulnerability that can allow for privilege escalation via IPv6 networking subsystem.

  35. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2023-49105 · ownCloud ownCloud

    ownCloud contains an improper authentication vulnerability that allows an attacker to access, modify, or delete any file without authentication if the username…

  36. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-8452 · Citrix NetScaler ADC and NetScaler Gateway

    Citrix NetScaler ADC and NetScaler Gateway contain an improper restriction of operations within the bounds of a memory buffer vulnerability which could lead to…

  37. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2022-0995 · Linux Kernel

    Linux Kernel contains an out-of-bounds memory write vulnerability which could allow a local user to gain privileged access or cause a denial of service on the …

  38. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2021-23758 · Ajax.NET Professional Ajax.NET Professional

    Ajax.NET Professional (AjaxPro) contains a deserialization of untrusted data vulnerability that could allow for remote code execution via arbitrary.NET classe…

  39. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2019-1068 · Microsoft SQL Server

    Microsoft SQL Server contains a remote code execution vulnerability that could allow an attacker to execute code in the context of the SQL Server Database Engi…

  40. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2015-5287 · Red Hat Automatic Bug Reporting Tool

    Red Hat Automatic Bug Reporting Tool (ABRT) contains a privilege escalation vulnerability that could allow local users with certain permissions to gain privile…

  41. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2015-3246 · Red Hat Libuser

    Red Hat libuser contains a race condition vulnerability that allows authenticated local users to corrupt the /etc/passwd file to cause a denial of service or p…

  42. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-60004 · Gitea Gitea

    Gitea contains a code injection vulnerability that allows an attacker with repository write access to send a malicious patch to the diffpatch API endpoint to p…

  43. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-21962 · Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in

    Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in contain an improper access control vulnerability that can result in unauthorized creation, deletion…

  44. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-73570 · Synacor Zimbra Collaboration Suite (ZCS)

    Zimbra Collaboration Suite (ZCS) contains an OS command injection vulnerability which could allow an unauthenticated attacker to send specially crafted SMTP re…

  45. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-72530 · TrueConf Server

    TrueConf Server contains a code injection vulnerability that could allow an unauthorized remote attacker with network access via port 4307/TCP to use a special…

  46. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-72529 · TrueConf Server

    TrueConf Server contains a missing authentication for critical function vulnerability which could allow a remote unauthorized attacker with network access via …

  47. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-64849 · MLflow MLflow

    MLflow contains a server-side request forgery vulnerability that can allow attackers to reach internal or cloud metadata services and receive response_status a…

  48. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-65400 · Apple macOS

    Apple macOS contains an improper authentication vulnerability that could allow an attacker on the network to authenticate to Screen Sharing without valid crede…

  49. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-59310 · Broadcom VMware vCenter

    Broadcom VMware vCenter contains a path traversal vulnerability which could allow a threat actor with network access to vCenter to execute arbitrary code.

  50. États-UnisCISA · Known Exploited Vulnerabilities

    CVE-2026-55040 · Microsoft SharePoint

    Microsoft SharePoint contains a weak authentication vulnerability which allows an unauthorized attacker to bypass a security feature over a network.

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Sources et conditions

Les avis restent la propriété de leurs éditeurs et sont cités avec attribution : CERT-QC (Gouvernement du Québec), Centre canadien pour la cybersécurité (Gouvernement du Canada), CISA (gouvernement des États-Unis, domaine public), CERT-EU et CERT-FR (ANSSI, Gouvernement français). Le détail des conditions est dans le fichier des sources du site.