CVE-2026-4339

Mattermost versions 10.11.x = 10.11.18, 11.6.x = 11.6.3, 11.5.x = 11.5.6 fail to validate attachment URLs against internal or private IP ranges in the Mattermost Agents plugin MCP server which allows an attacker with access to the MCP server in stdio mode to perform server-side request forgery SS...

CVE-2026-4339

Mattermost CPT: CVE-2026-4339 affects Mattermost versions 10.11.x up to 10.11.18, 11.6.x up to 11.6.3, and 11.5.x up to 11.5.6. The vulnerability arises from the Agents plugin MCP server failing to validate attachment URLs against internal/private IP ranges, enabling an attacker with MCP stdio ac...

EUVD-2026-39641

Bytes::Random::Secure::Tiny versions through 1.011 for Perl share internal state across forked processes. When an object is initialised before forking, then the internal state for the PRNG is shared across processes and identical random streams will be produced. Secrets generated in multiprocess...

CVE-2026-11702

Affected: Bytes::Random::Secure::Tiny for Perl, versions up to 1.011. Root cause: PRNG internal state is shared across forked processes if an object is initialised before forking, leading to identical random streams. Impact: secrets generated in multiprocess apps can be predictable across process...

EUVD-2026-39638

The WSO2 API Manager's message flow component, when processing WS-Addressing headers, does not sufficiently validate or restrict user-controlled input within these headers. This omission allows an attacker to manipulate WS-Addressing headers to specify arbitrary destinations for server-initiated...

SUSE CVE-2026-42005

An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default...

PT-2026-53027

Name of the Vulnerable Software and Affected Versions Statamic versions prior to 5.73.24 Statamic versions prior to 6.20.1 Description The Glide image proxy contains a flaw where URL validation in src/Imaging/RemoteUrlValidator.php and src/Imaging/GuzzleAdapter.php can be bypassed via DNS...

PT-2026-52884

Name of the Vulnerable Software and Affected Versions Envoy versions 1.18.0 through 1.35.12 Envoy versions 1.36.0 through 1.36.8 Envoy versions 1.37.0 through 1.37.4 Envoy versions 1.38.0 through 1.38.2 Description The router filter contains a null pointer dereference—a condition where the softwa...

The vulnerability of the internal/database/org.go function in the software for creating self-managed Git repositories, Gogs, allows a hacker to execute arbitrary code.

The vulnerability of the internal/database/org.go function in the software for creating self-managed Git repositories called Gogs is related to errors in the mechanism for handling relative pathnames to directories. Exploiting this vulnerability could allow a malicious actor to execute arbitrary...

Aimeos Pagible CMS vulnerable to Server Side Request Forgery (SSRF) via DNS rebinding in admin proxy

The administrative proxy route cmsproxy in Aimeos Pagible CMS is vulnerable to a Server-Side Request Forgery SSRF attack via DNS Rebinding. A Time-of-Check to Time-of-Use TOCTOU race condition exists between the URL validation phase and the actual HTTP request phase, allowing attackers to access...

PT-2026-53003

Name of the Vulnerable Software and Affected Versions Fluentd versions prior to 1.19.3 Description The Monitor Agent plugin in monitor agent exposes internal metrics and plugin information through a REST API. The responses from the /api/plugins.json endpoint and related endpoints unintentionally...

SUSE SLES12: apache2 / apache2-devel / apache2-doc / apache2-example-pages / etc (SUSE-SU-2026:2641-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2641-1 advisory. This update for apache2 fixes the following issues Update to 2.4.66 jscPED-16334: Security issues: - CVE-2026-23918: http2: double free and...

Debian dsa-6368 : pdns-backend-bind - security update

The remote Debian 13 host has packages installed that are affected by a vulnerability as referenced in the dsa-6368 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6368-1 [email protected] https://www.debian.org/security/ Moritz...

PT-2026-53023

Name of the Vulnerable Software and Affected Versions Aimeos Pagible versions prior to 0.10.4 Description The administrative proxy route /cmsproxy is susceptible to Server-Side Request Forgery SSRF through DNS Rebinding. This occurs due to a Time-of-Check to Time-of-Use TOCTOU race condition—a...

PT-2026-52849

Name of the Vulnerable Software and Affected Versions Canonical LXD versions 4.12 through 6.9 Description A Server-Side Request Forgery SSRF issue exists in the image import functionality. Authenticated users possessing the can create images entitlement can interact with internal network...

Fluentd is Vulnerable to Server-Side Request Forgery (SSRF) via Placeholder Expansion in `out_http`

The outhttp output plugin allows the use of placeholders such as $tag in the endpoint configuration parameter. It was discovered that if the placeholder value is derived from untrusted user input, an attacker can maliciously control the destination hostname of the outbound HTTP requests made by...

CVE-2026-12993

Affected software: Apicurio Registry. Vulnerability: DocumentBuilderAccessor does not disable DOCTYPE declarations or enable FEATURE_SECURE_PROCESSING, allowing an attacker with artifact-write permission to upload XML documents containing internal entity-expansion payloads (billion-laughs) that c...

CVE-2026-12993 Apicurio/apicurio-registry: apicurio-registry: xml entity-expansion denial of service via internal dtd subset

A flaw was found in Apicurio Registry. The DocumentBuilderAccessor correctly blocks external DTD and schema access but does not disable DOCTYPE declarations or enable FEATURESECUREPROCESSING. An attacker with artifact-write permission can upload XML documents with internal entity-expansion payloa...

CVE-2026-50221

A flaw was found in OpenStack Swift's proxy-server. Internal container update routing headers X-Container-Host, X-Container-Device, X-Delete-At-Host, X-Delete-At-Device are not stripped from client requests before being forwarded to object-servers. An authenticated user with write access can inje...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the LinkCheck process due to incomplete validation of IPv6 transition mechanisms. An attacker can access internal network resources by submitting specially crafted requests that exploit the insufficie...