These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.
CVE-2026-1530 is a high-severity vulnerability in fog-kubevirt that allows remote attackers to perform Man-in-the-Middle (MITM) attacks due to disabled TLS/SSL certificate validation. This enables attackers to intercept and potentially alter sensitive communications between Satellite and OpenShift, resulting in information disclosure and data integrity compromise. The vulnerability has a CVSS score of 8.1 [truncated]
CVE-2024-4027 is a high-severity vulnerability in Undertow, a Java-based web server. The flaw occurs when servlets use a method that calls HttpServletRequestImpl.getParameterNames(), which can cause an OutOfMemoryError when the client sends a request with large parameter names. This issue can be exploited by an unauthorized user to cause a remote denial-of-service (DoS) attack. The vulnerability has a CVS [truncated]
A local information disclosure vulnerability in NetworkManager allows non-root users to configure network connections in ways that cause the root-privileged daemon to access files belonging to other users. The flaw stems from improper handling of file ownership boundaries when processing user-supplied network configuration. With local access and low privileges, an attacker could potentially read sensitive [truncated]
CVE-2025-11065 is a medium-severity vulnerability in the github.com/go-viper/mapstructure/v2 package. The flaw is located in the field processing component using mapstructure.WeakDecode, which allows information disclosure through detailed error messages that may leak sensitive input values via malformed user-supplied data processed in security-critical contexts. The vulnerability was published on January [truncated]
A high-severity vulnerability, CVE-2026-0603, has been identified in Hibernate, a popular Java framework for building robust and scalable applications. This vulnerability, with a CVSS score of 8.3, allows remote attackers with low privileges to exploit a second-order SQL injection vulnerability. By providing specially crafted, unsanitized non-alphanumeric characters in the ID column when the InlineIdsOrCl [truncated]
CVE-2026-0992 is a low-severity vulnerability in the libxml2 library. A remote attacker can exploit this by supplying crafted catalogs, causing the parser to redundantly traverse catalog chains, leading to excessive CPU consumption and degrading application availability, resulting in a denial-of-service condition. The vulnerability has a CVSS score of 2.9 and is classified as LOW. The CVE was published on [truncated]
CVE-2026-0990 is a medium-severity vulnerability in libxml2, an XML parsing library. The vulnerability occurs in the xmlCatalogXMLResolveURI function and can be exploited by a remote attacker providing a specially crafted XML catalog, leading to infinite recursion and call stack exhaustion, resulting in a segmentation fault and Denial of Service (DoS). This issue is configuration-dependent and requires a [truncated]
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-01-15T13:16:04.910Z and has not been modified since then. This CVE-2026-0976 vulnerability in Keycloak is due to improper input validation, specifically with RFC-compliant matrix parameters in URL path segments. The flaw may allow remote attackers to craft requests that could bypass proxy-level path fi [truncated]
CVE-2025-14242 is a medium-severity vulnerability in vsftpd that allows a remote, authenticated attacker to trigger a denial of service (DoS) via an integer overflow in the ls command parameter parsing. This is achieved by sending a crafted STAT command with a specific byte sequence. The vulnerability has a CVSS score of 6.5 and is classified as MEDIUM. The CVE was published on January 14, 2026, and last [truncated]
A flaw in libsoup's WebSocket frame processing can cause memory exposure or a crash when handling incoming messages with a non-default configuration. Applications using libsoup's WebSocket support with this configuration may be impacted. The issue arises from the library's handling of WebSocket frames, where an unset maximum incoming payload size can lead to reading memory outside intended bounds. This ca [truncated]
A critical vulnerability was found in Eclipse Che che-machine-exec, which allows unauthenticated remote arbitrary command execution and secret exfiltration from other users' Developer Workspace containers via an unauthenticated JSON-RPC / websocket API exposed on TCP port 3333. This issue is particularly concerning for environments where Developer Workspace containers are exposed to untrusted networks or [truncated]
CVE-2026-0719 is a flaw in the NTLM authentication handling of the libsoup HTTP library. The vulnerability arises from improper use of signed integers when processing extremely long passwords, leading to an internal size calculation overflow. This results in incorrect memory allocation on the stack and unsafe memory copying. Consequently, applications using libsoup may crash unexpectedly, posing a denial- [truncated]
CVE-2026-0707 is a medium-severity vulnerability in Keycloak, a popular open-source identity and access management solution. The vulnerability, with a CVSS score of 5.3, stems from the Keycloak Authorization header parser being overly permissive regarding the formatting of the 'Bearer' authentication scheme. Specifically, it accepts non-standard characters (such as tabs) as separators and tolerates case v [truncated]
CVE-2025-12543 is a critical vulnerability in the Undertow HTTP server core used in WildFly, JBoss EAP, and other Java applications. The flaw allows attackers to poison caches, perform internal network scans, or hijack user sessions by failing to properly validate the Host header in incoming HTTP requests. This vulnerability has a CVSS score of 9.6 and is considered CRITICAL. The CVE was published on 2026 [truncated]
A Use-After-Free vulnerability in the GRUB2 bootloader's normal module allows system crashes and potential confidentiality/integrity impacts when the normal_exit command is invoked after its module is unloaded.
A medium-severity denial-of-service vulnerability in libvirt allows authenticated local users with limited permissions to trigger excessive memory allocation by submitting a crafted XML file before ACL validation occurs. The resulting memory exhaustion can crash the libvirt process.
A use-after-free vulnerability exists in QEMU's QIOChannelWebsock implementation. The flaw occurs when a QIOChannelWebsock object is freed while awaiting WebSocket handshake completion, causing a GSource to be leaked. This leaked GSource may later fire its callback, triggering use-after-free access to the already-freed channel. A malicious client with network connectivity to the VNC WebSocket port can exp [truncated]
A memory leak vulnerability exists in libssh's key exchange (KEX) handling. When a client repeatedly sends incorrect KEX guesses, the library fails to free memory during rekey operations, leading to gradual memory exhaustion. This can cause client-side crashes, particularly when libgcrypt is in use, impacting application stability and availability. The vulnerability was published on September 9, 2025, and [truncated]
A vulnerability in the libssh library affects 32-bit builds where an integer overflow in the bin_to_base64() function—triggered via ssh_get_fingerprint_hash() with an unexpectedly large input buffer—can lead to heap corruption through out-of-bounds write. The issue stems from memory under-allocation due to the overflow. This vulnerability is confined to 32-bit architectures and does not affect 64-bit buil [truncated]
A NULL pointer dereference vulnerability exists in libssh versions up to and including 0.11.2. The flaw occurs during the SSH key exchange (KEX) process when calculating the session ID. Specifically, an allocation failure in cryptographic functions can result in a NULL pointer dereference, causing the affected SSH client or server to crash. This represents a denial-of-service condition rather than code ex [truncated]
A vulnerability in libssh's privatekey_from_file() function leaves a variable uninitialized when the specified file does not exist. This flaw can result in signing failures or heap corruption. The issue was published on 2025-07-22 and last modified on 2026-05-19. Red Hat has assigned CVE-2025-4878 and released errata RHSA-2026:18683. The libssh project has published a security advisory and committed fixes [truncated]
A double-free vulnerability exists in libssh's key export functionality. The flaw occurs in an internal function that converts cryptographic keys to serialized formats: during error handling, a memory structure is freed without being cleared, creating a double-free condition if a subsequent failure occurs later in the same function. This can lead to heap corruption or application instability, particularly [truncated]
CVE-2023-42753 affects ABB ARM600 and ABB M2M Gateway software. CISA’s CSAF advisory says a missing netfilter macro can miscalculate the h->nets array offset, creating an out-of-bounds memory write primitive. The stated impact is that a local user may crash the system or potentially escalate privileges. The advisory covers ARM600 firmware versions 4.1.2 through 5.0.3 and ABB M2M Gateway SW versions 5.0.1 [truncated]
CVE-2024-8176 is a high-severity stack overflow issue tied to libexpat’s handling of recursive XML entity expansion. In the supplied CISA advisory, the affected product is Hitachi Energy RTU500 series CMU Firmware, but only when IEC61850 functionality is configured. The advisory lists multiple affected firmware branches and provides fixed releases. The issue was publicly disclosed on 2026-02-24, with a CI [truncated]
A high-severity authentication weakness in WildFly Elytron integration allows brute-force attacks against the CLI due to insufficient rate limiting on failed authentication attempts. The vulnerability affects WildFly Core versions prior to 31.0.3, Red Hat Data Grid 8.0, and JBoss Enterprise Application Platform 7.0.0 and 8.0.0. The CVSS 3.1 vector (AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H) indicates network at [truncated]
A vulnerability in Perl for Windows affects Siemens SINEC INS, where the Perl interpreter searches for cmd.exe in the current working directory before checking the system PATH. This path search order weakness allows an attacker with limited privileges to place a malicious cmd.exe in writable locations like C:/ProgramData. When an administrator subsequently runs a Perl-based executable from such a compromi [truncated]
CVE-2019-14855 is a HIGH severity vulnerability (CVSS 7.5) affecting Rockwell Automation DataMosaix Private Cloud versions 7.07 and earlier. The vulnerability stems from the product's use of GnuPG, which contains a certificate signature weakness in the SHA-1 algorithm. A threat actor could exploit this to create forged certificate signatures, potentially enabling unauthorized viewing of customer data. The [truncated]
CVE-2018-14667 is a Red Hat JBoss RichFaces Framework expression language injection vulnerability that CISA has placed in the Known Exploited Vulnerabilities catalog. For defenders, the key takeaway is that this issue is considered actively exploited and should be treated as urgent remediation work, especially where RichFaces is still deployed in production or exposed to untrusted input.
CVE-2021-3560 is a Red Hat Polkit incorrect authorization vulnerability that CISA lists in its Known Exploited Vulnerabilities catalog. Because it is marked as known exploited, organizations should treat remediation as urgent and follow vendor update guidance as soon as possible.
CVE-2021-4034 is a Red Hat Polkit vulnerability described as an out-of-bounds read and write issue. CISA added it to the Known Exploited Vulnerabilities catalog, which means organizations should treat it as actively exploited and prioritize remediation. The supplied corpus only provides high-level details, so the safest response is to apply vendor updates and verify the fix across affected systems.