Vulnerabilities

With the aim of informing, warning and helping professionals with the latest security vulnerabilities in technology systems, we have made a database available for users interested in this information, which is in Spanish and includes all of the latest documented and recognised vulnerabilities.

This repository, with over 75,000 registers, is based on the information from the NVD (National Vulnerability Database) – by virtue of a partnership agreement – through which INCIBE translates the included information into Spanish.

On occasions this list will show vulnerabilities that have still not been translated, as they are added while the INCIBE team is still carrying out the translation process. The CVE  (Common Vulnerabilities and Exposures) Standard for Information Security Vulnerability Names is used with the aim to support the exchange of information between different tools and databases.

All vulnerabilities collected are linked to different information sources, as well as available patches or solutions provided by manufacturers and developers. It is possible to carry out advanced searches, as there is the option to select different criteria to narrow down the results, some examples being vulnerability types, manufacturers and impact levels, among others.

Through RSS feeds or Newsletters we can be informed daily about the latest vulnerabilities added to the repository. Below there is a list, updated daily, where you can discover the latest vulnerabilities.

CVE-2023-7339

Publication date:
27/03/2026
Stack-based buffer overflow vulnerability in Softing Industrial Automation GmbH gateways allows overflow buffers.<br /> This issue affects<br /> pnGate: through 1.30<br /> epGate: through 1.30<br /> mbGate: through 1.30<br /> smartLink HW-DP: through 1.30<br /> smartLink HW-PN: through 1.01.
Severity CVSS v4.0: Pending analysis
Last modification:
27/03/2026

CVE-2026-27858

Publication date:
27/03/2026
Attacker can send a specifically crafted message before authentication that causes managesieve to allocate large amount of memory.<br /> Attacker can force managesieve-login to be unavailable by repeatedly crashing the process. Protect access to managesieve protocol, or install fixed version. No publicly available exploits are known.
Severity CVSS v4.0: Pending analysis
Last modification:
27/03/2026

CVE-2026-27859

Publication date:
27/03/2026
A mail message containing excessive amount of RFC 2231 MIME parameters causes LMTP to use too much CPU. A suitably formatted mail message causes mail delivery process to consume large amounts of CPU time. Use MTA capabilities to limit RFC 2231 MIME parameters in mail messages, or upgrade to fixed version where the processing is limited. No publicly available exploits are known.
Severity CVSS v4.0: Pending analysis
Last modification:
27/03/2026

CVE-2026-27860

Publication date:
27/03/2026
If auth_username_chars is empty, it is possible to inject arbitrary LDAP filter to Dovecot&amp;#39;s LDAP authentication. This leads to potentially bypassing restrictions and allows probing of LDAP structure. Do not clear out auth_username_chars, or install fixed version. No publicly available exploits are known.
Severity CVSS v4.0: Pending analysis
Last modification:
27/03/2026

CVE-2026-3457

Publication date:
27/03/2026
Improper Neutralization of Input During Web Page Generation (XSS or &amp;#39;Cross-site Scripting&amp;#39;) vulnerability in Thales Sentinel LDK Runtime on Windows allows Stored XSS.This issue affects Sentinel LDK Runtime: before 10.22.
Severity CVSS v4.0: HIGH
Last modification:
27/03/2026

CVE-2026-0394

Publication date:
27/03/2026
When dovecot has been configured to use per-domain passwd files, and they are placed one path component above /etc, or slash has been added to allowed characters, path traversal can happen if the domain component is directory partial. This allows inadvertently reading /etc/passwd (or some other path which ends with passwd). If this file contains passwords, it can be used to authenticate wrongly, or if this is userdb, it can unexpectly make system users appear valid users. Upgrade to fixed version, or use different authentication scheme that does not rely on paths. Alternatively you can also ensure that the per-domain passwd files are in some other location, such as /etc/dovecot/auth/%d. No publicly available exploits are known.
Severity CVSS v4.0: Pending analysis
Last modification:
27/03/2026

CVE-2026-24031

Publication date:
27/03/2026
Dovecot SQL based authentication can be bypassed when auth_username_chars is cleared by admin. This vulnerability allows bypassing authentication for any user and user enumeration. Do not clear auth_username_chars. If this is not possible, install latest fixed version. No publicly available exploits are known.
Severity CVSS v4.0: Pending analysis
Last modification:
27/03/2026

CVE-2026-27855

Publication date:
27/03/2026
Dovecot OTP authentication is vulnerable to replay attack under specific conditions. If auth cache is enabled, and username is altered in passdb, then OTP credentials can be cached so that same OTP reply is valid. An attacker able to observe an OTP exchange is able to log in as the user. If authentication happens over unsecure connection, switch to SCRAM protocol. Alternatively ensure the communcations are secured, and if possible switch to OAUTH2 or SCRAM. No publicly available exploits are known.
Severity CVSS v4.0: Pending analysis
Last modification:
27/03/2026

CVE-2026-27856

Publication date:
27/03/2026
Doveadm credentials are verified using direct comparison which is susceptible to timing oracle attack. An attacker can use this to determine the configured credentials. Figuring out the credential will lead into full access to the affected component. Limit access to the doveadm http service port, install fixed version. No publicly available exploits are known.
Severity CVSS v4.0: Pending analysis
Last modification:
27/03/2026

CVE-2026-27857

Publication date:
27/03/2026
Sending "NOOP (((...)))" command with 4000 parenthesis open+close results in ~1MB extra memory usage. Longer commands will result in client disconnection. This 1 MB can be left allocated for longer time periods by not sending the command ending LF. So attacker could connect possibly from even a single IP and create 1000 connections to allocate 1 GB of memory, which would likely result in reaching VSZ limit and killing the process and its other proxied connections. Attacker could connect possibly from even a single IP and create 1000 connections to allocate 1 GB of memory, which would likely result in reaching VSZ limit and killing the process and its other proxied connections. Install fixed version, there is no other remediation. No publicly available exploits are known.
Severity CVSS v4.0: Pending analysis
Last modification:
27/03/2026

CVE-2025-59028

Publication date:
27/03/2026
When sending invalid base64 SASL data, login process is disconnected from the auth server, causing all active authentication sessions to fail. Invalid BASE64 data can be used to DoS a vulnerable server to break concurrent logins. Install fixed version or disable concurrency in login processes (heavy perfomance penalty on large deployments). No publicly available exploits are known.
Severity CVSS v4.0: Pending analysis
Last modification:
27/03/2026

CVE-2025-59031

Publication date:
27/03/2026
Dovecot has provided a script to use for attachment to text conversion. This script unsafely handles zip-style attachments. Attacker can use specially crafted OOXML documents to cause unintended files on the system to be indexed and subsequently ending up in FTS indexes. Do not use the provided script, instead, use something else like FTS tika. No publicly available exploits are known.
Severity CVSS v4.0: Pending analysis
Last modification:
27/03/2026