215332 matches found
CVE-2026-50526
A flaw was found in .NET. This vulnerability, stemming from improper link resolution before file access, allows an authorized local attacker to perform tampering. This could lead to unauthorized modification of data or system files...
CVE-2026-16093
Keycloak provides a mechanism called Client Policies to enforce security requirements on clients, such as requiring them to use signed JWTs for authentication. A flaw was discovered where this enforcement can be bypassed. An attacker with valid client credentials can provide a fake, unsigned...
CVE-2026-9537
Mojo::JWT versions before 1.02 for Perl verify HMAC signatures with a non-constant-time string comparison. The decode method compares the supplied signature to the recomputed HMAC with Perl's eq operator, which stops at the first differing byte, so the comparison time varies with the number of...
CVE-2026-50528
A flaw was found in .NET where incorrect authorization allows an unauthorized attacker to bypass a security feature over a network. This vulnerability enables an attacker to circumvent intended security controls, potentially leading to unauthorized access or actions within the affected system...
CVE-2026-47303
A flaw was found in ASP.NET Core. An authorized attacker can exploit this authentication bypass vulnerability over a network by manipulating assumed-immutable data. This can allow the attacker to elevate their privileges within the system...
CVE-2026-50649
A flaw was found in .NET. This vulnerability allows an unauthorized attacker to execute code locally by exploiting a deserialization of untrusted data. This means that if an attacker can provide specially crafted data, the .NET application may process it in a way that leads to the execution of...
CVE-2026-50648
A flaw was found in .NET Framework. An unauthorized attacker can exploit this vulnerability remotely by causing the system to allocate resources without proper limits or throttling. This uncontrolled resource allocation can lead to a Denial of Service DoS, making the affected system unresponsive ...
CVE-2026-56170
A flaw was found in ASP.NET Core. This vulnerability allows an unauthorized remote attacker to cause a Denial of Service DoS by allocating resources without proper limits or throttling. This can lead to the affected system becoming unresponsive or unavailable to legitimate users...
CVE-2026-50650
A flaw was found in .NET Framework. This vulnerability, caused by improper control of code generation, allows an unauthorized attacker to inject malicious code. Successful exploitation can lead to local privilege escalation, enabling the attacker to gain higher access rights on the affected syste...
CVE-2026-50524
A flaw was found in .NET Framework. This improper validation of input allows an unauthorized attacker to remotely deny service over a network. This vulnerability can lead to a Denial of Service DoS condition, making the affected system unavailable to legitimate users...
CVE-2026-50527
A flaw was found in .NET Framework. This vulnerability, a stack-based buffer overflow, allows an unauthorized attacker to remotely exploit the system over a network. Successful exploitation can lead to a denial of service DoS, making the affected system unavailable to legitimate users...
CVE-2026-47300
A flaw was found in ASP.NET Core. An authorized attacker can exploit an incorrect implementation of the authentication algorithm over a network. This vulnerability allows the attacker to elevate their privileges, potentially gaining unauthorized access to sensitive resources or performing actions...
CVE-2026-50646
A flaw was found in .NET Framework. This protection mechanism failure allows an unauthorized attacker to execute arbitrary code locally. Successful exploitation of this vulnerability can lead to a complete compromise of the affected system...
CVE-2026-47302
A flaw was found in .NET where uncontrolled resource allocation can be exploited by an unauthorized attacker over a network. This vulnerability allows the attacker to exhaust available resources, leading to a Denial of Service DoS condition. The lack of limits or throttling mechanisms enables an...
CVE-2026-50525
A flaw was found in .NET where uncontrolled allocation of resources can lead to a Denial of Service DoS. An unauthorized remote attacker could exploit this vulnerability by continuously requesting resources without limits or throttling, causing the affected system to become unresponsive or crash...
CVE-2026-57108
A flaw was found in .NET Core. This vulnerability, known as type confusion, allows an unauthorized remote attacker to cause a denial of service DoS over a network. By exploiting this flaw, an attacker can make the affected system unavailable to legitimate users...
CVE-2026-47304
A flaw was found in .NET. An unauthorized attacker can exploit this vulnerability over a network due to improper verification of cryptographic signatures. This allows the attacker to bypass a critical security feature, potentially leading to significant compromise of confidentiality, integrity, a...
CVE-2026-16089
A flaw was found in the keycloak-services component of Red Hat Build of Keycloak. The issue occurs because OAuth 2.0 authorization codes are not properly bound to the client that originally requested them. An attacker who can intercept an authorization code can modify it to be redeemed by their o...
CVE-2026-40469
A flaw was found in gawk. An integer overflow vulnerability exists in the dosub routine, which could allow an attacker to overwrite internal program data. This can lead to a denial of service DoS by causing the gawk program to crash. This issue affects 32-bit builds of gawk. Mitigation Mitigation...
CVE-2026-16072
A flaw was found in the organization management component of Keycloak. A delegated administrator with permission to manage organizations can create an invitation for a non-existent email address and then retrieve the secret registration link directly through the application programming interface...
CVE-2026-41845
A flaw was found in Spring Framework. Due to incorrect escaping when using JavaScriptUtils.javaScriptEscape, a remote attacker could inject malicious JavaScript code into a user's browser. This could lead to a cross-site scripting XSS vulnerability, allowing the attacker to execute arbitrary...
CVE-2026-41839
A flaw was found in Spring Framework. A remote attacker, by compromising a subdomain of a WebFlux application for example, through cross-site scripting XSS, could exploit this vulnerability to escalate privileges. This allows the attacker to exchange a known session ID for that of an authenticate...
CVE-2026-41844
A flaw was found in Spring Framework. A Spring MVC or Spring WebFlux application that configures a mapping for "/" without explicitly specifying the view name is vulnerable. An attacker can exploit this by crafting a malicious link, leading to an open redirect. This allows the attacker to redirec...
CVE-2026-41850
A flaw was found in Spring Framework. Applications that evaluate user-supplied Spring Expression Language SpEL expressions are vulnerable to an Algorithmic Denial of Service DoS. A remote attacker can exploit this by providing a specially crafted expression, which triggers excessive resource...
CVE-2026-41853
A flaw was found in Spring MVC and WebFlux applications, components of the Spring Framework. This vulnerability allows a remote, unauthenticated attacker to perform Multipart request smuggling attacks. Such an attack can lead to a low integrity impact, potentially enabling the attacker to bypass...
CVE-2026-41851
A flaw was found in Spring Framework. Applications that accept user-supplied Spring Expression Language SpEL expressions may be vulnerable to a Denial of Service DoS attack. This occurs if the evaluation of a SpEL expression triggers unbounded cache growth, consuming excessive resources and makin...
CVE-2026-41848
A flaw was found in Spring Framework. A remote attacker can exploit this vulnerability by providing a specially crafted regular expression pattern to the AntPathMatcher component. This can lead to a Regular Expression Denial of Service ReDoS condition, causing the application to become...
CVE-2026-41842
A flaw was found in the Spring Framework. This vulnerability allows a remote attacker to cause a Denial of Service DoS by exploiting how Spring MVC and WebFlux applications resolve static resources. This can lead to the affected application becoming unavailable. Mitigation Mitigation for this iss...
CVE-2026-41846
A flaw was found in Spring MVC applications, part of the Spring Framework. This vulnerability allows a remote attacker to inject arbitrary HTML or JavaScript code due to improper handling of user-supplied values in the cssClass, cssErrorClass, or cssStyle attributes of JSP form tags. Successful...
CVE-2026-41854
A flaw was found in Spring Framework. Due to incorrect host parsing in the UriComponentsBuilder component, applications that process externally provided URL strings may be vulnerable to a Server-Side Request Forgery SSRF attack. An SSRF attack allows an attacker to trick the server into making...
CVE-2026-15943
A flaw was found in the Keycloak keycloak-services component, which handles the management of identity providers. The issue occurs when a delegated administrator updates an OIDC identity provider using a masked client secret sentinel value. Due to improper validation, Keycloak reuses the existing...
CVE-2026-53366
A flaw was found in the Linux kernel's handling of IPv4 network packets. An error in how the kernel accounts for fragmented data during memory allocation can lead to an undersized memory buffer. This memory handling issue could potentially be exploited by a remote attacker to cause a system crash...
CVE-2026-38755
A flaw was found in Busybox. A heap overflow vulnerability in the evalcommand function allows attackers to cause a Denial of Service DoS by supplying a specially crafted input. This can lead to the unavailability of the service. Mitigation Mitigation for this issue is either not available or the...
CVE-2026-38752
A flaw was found in BusyBox. This vulnerability, a stack overflow in the evaluate function, allows a remote attacker to cause a Denial of Service DoS by providing a specially crafted AWK script. A Denial of Service attack can make the affected system or application unavailable to legitimate users...
CVE-2026-47084
A flaw was found in Cyrus IMAP cyrus-imapd. An authenticated user, without administrative privileges, could bypass Access Control List ACL checks by using the LOCALDELETE command. This allowed them to delete mailboxes for which they did not have the necessary permissions, leading to unauthorized...
CVE-2026-47083
A flaw was found in Cyrus IMAP. An authenticated user can exploit the ESEARCH command to discover the existence of folder names belonging to other user accounts. This vulnerability leads to information disclosure, allowing an attacker to gain unauthorized knowledge about the structure of other...
CVE-2026-47082
A flaw was found in Cyrus IMAP's cyrus-imapd component. A user with low privileges can exploit a vulnerability in the vacation "fcc" feature. By crafting a specific Sieve script, the user can bypass access control lists and deliver vacation auto-reply messages into any mailbox, leading to...
CVE-2026-47089
A flaw was found in Cyrus IMAP cyrus-imapd. An authenticated user can exploit this vulnerability by using the IMAP LISTRIGHTS command. This allows the user to learn the access permissions of any mailbox they can name, which should be restricted to administrators. This leads to unauthorized...
CVE-2026-47085
A flaw was found in Cyrus IMAP cyrus-imapd. A remote attacker could exploit a vulnerability related to URLAUTH token forgery, caused by a missing mailbox key. This could allow the attacker to gain unauthorized read access to a victim's mailbox. The likelihood of exploitation is low due to the...
CVE-2026-47088
A flaw was found in Cyrus IMAP Internet Message Access Protocol daemon, cyrus-imapd. An authenticated IMAP user could exploit a heap exposure vulnerability during nested Multipurpose Internet Mail Extensions MIME comment parsing. By crafting an email message with a specially formed RFC 822 commen...
CVE-2026-47081
A flaw was found in Cyrus IMAP cyrus-imapd. An authenticated user could exploit this vulnerability by using the XAPPLEPUSHSERVICE command to determine if specific mailboxes exist on other users' accounts. This could allow the attacker to create Apple Push Notification Service APNS notifications f...
CVE-2026-47087
A flaw was found in Cyrus IMAP. The URLAUTH mechanism in Cyrus IMAP through version 3.12.2 does not properly revoke access for an authorizer. This allows a previously authorized user to retain access via a URLAUTH URL, even after their authorization has been revoked, potentially leading to...
CVE-2026-13713
A flaw was found in YAML::Syck. This vulnerability allows a remote attacker to cause a denial of service DoS by providing a specially crafted YAML document. The flaw occurs due to a use-after-free and double-free condition when an anchor node is redefined while still on the parser's value stack,...
CVE-2026-57076
A flaw was found in YAML::Syck. An attacker could exploit a heap use-after-free vulnerability by providing a specially crafted YAML document that reuses an anchor name as an anchors-table key. This flaw causes the software to read freed heap memory, which may lead to information disclosure or...
CVE-2026-57077
A flaw was found in YAML::Syck. An out-of-bounds read vulnerability exists due to an unbounded newline scan during block-scalar lexing. A remote attacker could exploit this by providing a specially crafted YAML document, leading to potential information disclosure. This issue is an incomplete fix...
CVE-2026-57075
A flaw was found in YAML::Syck. An out-of-bounds read vulnerability exists in the base64 decoder, specifically in the syckbase64dec function. This occurs because the decoder uses a signed character to index a lookup table, allowing specially crafted !!binary YAML nodes with high-bit bytes to caus...
CVE-2026-59197
A flaw was found in Pillow prior to 12.3.0. The public RankFilter API can trigger a native heap out-of-bounds write when given a very large odd filter size. ImageFilter.RankFilter.filter calls image.expandsize // 2, size // 2 before rank-filter size validation, and ImagingExpand computes output...
CVE-2026-15945
A flaw was found in the group search functionality of the Keycloak server's administrative API. When Fine-Grained Admin Permissions FGAP v2 is enabled, a delegated administrator can bypass access restrictions to view parent groups they are not authorized to see. By searching for a child group the...