Veille CVE

Août 2026

31 CVE

  1. CVE-2026-82078 9.1 Critique Exploitée

    PaperCut MF/NG · Papercut papercut mf · Papercut papercut ng

    An unsafe dynamic class loading vulnerability exists in the database connection utilities of PaperCut MF and PaperCut NG. The application instantiates database driver classes based on configurable driver names without validating against an allowlist of approved drivers. If an attacker can manipulate system configuration parameters, this enables the execution of arbitrary Java bytecode residing on the application classpath under the security context of the PaperCut server process.

  2. CVE-2026-81578 9.8 Critique Exploitée

    PaperCut MF/NG · Papercut papercut mf · Papercut papercut ng

    An improper access control vulnerability exists in the web management interface of PaperCut MF and PaperCut NG. Under specific conditions, unauthenticated remote requests targeting administrative functions can trigger backend actions prior to the completion of access validation checks. This allows an unauthenticated remote attacker to modify certain system configurations.

  3. CVE-2026-66384 5.3 Moyenne Exploitée

    jfrog artifactory

    An authenticated user may write data outside the intended Docker cache path under specific remote-repository conditions.

  4. CVE-2026-53362 7.8 Élevée Exploitée

    Linux · Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · Linux linux kernel · Siemens simatic s7-1500 tm mfp firmware

    In the Linux kernel, the following vulnerability has been resolved: ipv6: account for fraggap on the paged allocation path In __ip6_append_data(), when the paged-allocation branch is taken (MSG_MORE / NETIF_F_SG / large fraglen), alloclen and pagedlen are computed as alloclen = fragheaderlen + transhdrlen; pagedlen = datalen - transhdrlen; datalen already includes fraggap (datalen = length + fraggap). When fraggap is non-zero, this is not the first skb and transhdrlen is zero. The fraggap bytes carried over from the previous skb are copied just past the fragment headers in the new skb's linear area. The linear area is therefore undersized by fraggap bytes while pagedlen is overstated by the same amount, and the copy writes past skb->end into the trailing skb_shared_info. An unprivileged user can trigger this via a UDPv6 socket using MSG_MORE together with MSG_SPLICE_PAGES. The bad accounting was introduced by commit 773ba4fe9104 ("ipv6: avoid partial copy for zc"). Before commit ce650a166335 ("udp6: Fix __ip6_append_data()'s handling of MSG_SPLICE_PAGES"), the negative copy value caused -EINVAL to be returned. That later commit allowed MSG_SPLICE_PAGES to proceed in this case, making the corruption triggerable. The non-paged branch sets alloclen to fraglen, which already accounts for fraggap because datalen does. Bring the paged branch in line by adding fraggap to alloclen and subtracting it from pagedlen. After this adjustment, copy no longer collapses to -fraggap on the paged path, so remove the stale comment describing that old arithmetic. Since a negative copy is no longer expected for a valid MSG_SPLICE_PAGES case, remove the MSG_SPLICE_PAGES exception from the negative copy check.

  5. CVE-2023-49105 9.8 Critique Exploitée

    Owncloud owncloud server

    An issue was discovered in ownCloud owncloud/core before 10.13.1. An attacker can access, modify, or delete any file without authentication if the username of a victim is known, and the victim has no signing-key configured. This occurs because pre-signed URLs can be accepted even when no signing-key is configured for the owner of the files. The earliest affected version is 10.6.0.

  6. CVE-2026-8452 9.8 Critique Exploitée

    NetScaler ADC · NetScaler Gateway · Citrix netscaler application delivery controller · Citrix netscaler gateway

    Memory overflow vulnerability NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if the appliance is configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server

  7. CVE-2022-0995 7.8 Élevée Exploitée

    kernel · Linux linux kernel · Fedoraproject fedora · Netapp h300e firmware

    An out-of-bounds (OOB) memory write flaw was found in the Linux kernel’s watch_queue event notification subsystem. This flaw can overwrite parts of the kernel state, potentially allowing a local user to gain privileged access or cause a denial of service on the system.

  8. CVE-2021-23758 9.8 Critique Exploitée

    AjaxPro.2 · Ajaxpro.2 project ajaxpro.2 · Michaelschwarz ajax.net professional

    All versions of package ajaxpro.2 are vulnerable to Deserialization of Untrusted Data due to the possibility of deserialization of arbitrary .NET classes, which can be abused to gain remote code execution.

  9. CVE-2019-1068 8.8 Élevée Exploitée

    Microsoft SQL Server 2014 Service Pack 2 for 32-bit Systems (GDR) · Microsoft SQL Server · Microsoft SQL Server 2014 Service Pack 2 for x64-based Systems (GDR) · Microsoft SQL Server 2016 for x64-based Systems Service Pack 1 (GDR)

    A remote code execution vulnerability exists in Microsoft SQL Server when it incorrectly handles processing of internal functions, aka 'Microsoft SQL Server Remote Code Execution Vulnerability'.

  10. CVE-2015-5287 7.8 Élevée Exploitée

    Redhat automatic bug reporting tool · Oracle linux · Redhat enterprise linux · Redhat enterprise linux desktop

    The abrt-hook-ccpp help program in Automatic Bug Reporting Tool (ABRT) before 2.7.1 allows local users with certain permissions to gain privileges via a symlink attack on a file with a predictable name, as demonstrated by /var/tmp/abrt/abrt-hax-coredump or /var/spool/abrt/abrt-hax-coredump.

  11. CVE-2015-3246 7.4 Élevée Exploitée

    Redhat enterprise linux · Opensuse opensuse · Libuser project libuser

    libuser before 0.56.13-8 and 0.60 before 0.60-7, as used in the userhelper program in the usermode package, directly modifies /etc/passwd, which allows local users to cause a denial of service (inconsistent file state) by causing an error during the modification. NOTE: this issue can be combined with CVE-2015-3245 to gain privileges.

  12. CVE-2026-60004 9.8 Critique Exploitée

    Gitea · Gitea gitea

    Gitea before 1.27.1 allows remote code execution via the diffpatch API through Git hook installation.

  13. CVE-2026-21962 10.0 Critique Exploitée

    Oracle Corporation Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in · Oracle http server · Oracle weblogic server proxy plug-in

    Vulnerability in the Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in product of Oracle Fusion Middleware (component: Weblogic Server Proxy Plug-in for Apache HTTP Server, Weblogic Server Proxy Plug-in for IIS). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in. While the vulnerability is in Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in accessible data as well as unauthorized access to critical data or complete access to all Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in accessible data. Note: Affected version for Weblogic Server Proxy Plug-in for IIS is 12.2.1.4.0 only. CVSS 3.1 Base Score 10.0 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N).

  14. CVE-2026-73570 8.9 Élevée Exploitée

    Zimbra Collaboration · Synacor zimbra collaboration suite

    A remote code execution vulnerability exists in Zimbra Collaboration (ZCS) before 10.1.20 when the optional zimbra-snmp package is installed and SNMP notifications are enabled. Due to improper sanitization of untrusted input during SNMP notification processing, an unauthenticated attacker can send specially crafted SMTP requests that may result in execution of arbitrary operating system commands as the Zimbra user.

  15. CVE-2026-72530 9.0 Critique Exploitée

    TrueConf Server · Trueconf trueconf server

    A remote unauthorized attacker with network access via port 4307/TCP to the TrueConf server versions 5.3.X to 5.3.9, 5.4.X to 5.4.9, 5.5.X to 5.5.5, and earlier could use a specially crafted script to break out of the isolated environment and execute arbitrary code on the host system.

  16. CVE-2026-72529 9.8 Critique Exploitée

    TrueConf Server · Trueconf trueconf server

    A remote unauthorized attacker with network access via port 4307/TCP to the TrueConf server versions 5.3.X to 5.3.9, 5.4.X to 5.4.9, 5.5.X to 5.5.5, and earlier could execute an arbitrary script by calling an undocumented function.

  17. CVE-2026-64849 9.3 Critique Exploitée

    mlflow · Lfprojects mlflow

    MLflow is an open source AI engineering platform for agents, large language models, and machine learning models. Starting in 3.3.0 and prior to 3.15.0, the unauthenticated POST /api/2.0/mlflow/webhooks/{id}/test endpoint calls _validate_webhook_url() in mlflow/utils/validation.py only for the original URL while mlflow/webhooks/delivery.py follows redirects and re-resolves the hostname without pinning the validated address, allowing attackers to reach internal or cloud metadata services and receive response_status and response_body. This issue is fixed in version 3.15.0.

  18. CVE-2026-65400 9.8 Critique Exploitée

    Apple macOS

    An authentication issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.7.9, macOS Sonoma 14.8.9, macOS Tahoe 26.6.1, macOS Tahoe 26.7. An attacker on the network may be able to authenticate to Screen Sharing without valid credentials.

  19. CVE-2026-59310 9.8 Critique Exploitée Rançongiciel

    VMware Cloud Foundation · VMware vSphere Foundation · VMware vCenter · VMware Telco Cloud Infrastructure

    VMware vCenter contains a directory traversal vulnerability in the Syslog server. A malicious actor with network access to vCenter may exploit this issue to execute arbitrary code.

  20. CVE-2026-55040 9.1 Critique Exploitée

    Microsoft SharePoint Enterprise Server 2016 · Microsoft SharePoint Server 2019 · Microsoft SharePoint Server Subscription Edition · Microsoft sharepoint server

    Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a security feature over a network.

  21. CVE-2026-33824 9.8 Critique Exploitée

    Microsoft Windows 10 Version 1607 · Microsoft Windows 10 Version 1809 · Microsoft Windows 10 Version 21H2 · Microsoft Windows 10 Version 22H2

    Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network.

  22. CVE-2025-62593 8.8 Élevée Exploitée

    ray-project ray · Anyscale ray

    Ray is an AI compute engine. Prior to version 2.52.0, developers working with Ray as a development tool can be exploited via a critical RCE vulnerability exploitable via Firefox and Safari. This vulnerability is due to an insufficient guard against browser-based attacks, as the current defense uses the User-Agent header starting with the string "Mozilla" as a defense mechanism. This defense is insufficient as the fetch specification allows the User-Agent header to be modified. Combined with a DNS rebinding attack against the browser, and this vulnerability is exploitable against a developer running Ray who inadvertently visits a malicious website, or is served a malicious advertisement (malvertising). This issue has been patched in version 2.52.0.

  23. CVE-2026-68820 7.0 Élevée Exploitée

    Microsoft Windows 10 Version 1607 · Microsoft Windows 10 Version 1809 · Microsoft Windows 10 Version 21H2 · Microsoft Windows 10 Version 22H2

    Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

  24. CVE-2026-20349 8.6 Élevée Exploitée

    Cisco Secure Firewall Adaptive Security Appliance (ASA) Software · Cisco Secure Firewall Threat Defense (FTD) Software · Cisco adaptive security appliance software · Cisco secure firewall threat defense

    A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition.  This vulnerability is due to insufficient error checking when processing HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to the Remote Access SSL VPN service on an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.

  25. CVE-2026-72898 10.0 Critique Exploitée

    Metabase · Metabase metabase

    Metabase allows a remote, unauthenticated attacker to inject arbitrary SQL via the '/reset_password' database endpoint and gain administrator access to the connected Metabase instance.

  26. CVE-2026-8037 9.8 Critique Exploitée

    Progress Software LoadMaster · Progress Software ECS Connections Manager · Progress Software Object Scale Connection Manager · Progress Software MOVEit WAF

    OS Command Injection Remote Code Execution Vulnerability in API in Progress ADC Products allows an un-authenticated attacker to execute arbitrary commands on the LoadMaster appliance by exploiting unsanitized input in multiple command endpoints

  27. CVE-2026-63077 9.8 Critique Exploitée Rançongiciel

    JetBrains TeamCity

    In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol

  28. CVE-2026-18556 7.4 Élevée Exploitée

    N-able N-central

    Authentication bypass using an alternate path or channel vulnerability in N-able N-central allows Authentication Bypass. This issue affects N-central: through 2026.1.

  29. CVE-2026-9198 9.8 Critique Exploitée

    IBM Langflow OSS · Langflow langflow

    IBM Langflow OSS 1.0.0 through 1.10.0 allows unauthenticated attackers to chain /api/v1/auto_login (mints SUPERUSER tokens to any network caller) with /api/v1/validate/code (executes user code via exec()) to achieve full RCE on default Langflow deployments

  30. CVE-2026-34486 7.5 Élevée Exploitée

    Apache Software Foundation Apache Tomcat · Red Hat Enterprise Linux 10 · Red Hat Enterprise Linux 10.0 Extended Update Support · Red Hat Enterprise Linux 7 Extended Lifecycle Support

    Missing Encryption of Sensitive Data vulnerability in Apache Tomcat due to the fix for CVE-2026-29146 allowing the bypass of the EncryptInterceptor. This issue affects Apache Tomcat: 11.0.20, 10.1.53, 9.0.116. Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fix the issue.

  31. CVE-2026-18577 8.1 Élevée Exploitée

    N-able N-central

    An incomplete patch for CVE-2026-18556 allows for authentication bypass and account takeover in N-central Versions through 2026.3.1