poc-h2-CVE-2026-71554

CVE-2026-71554 - h2 Duplicate Host Header Request Smuggling Primitive This is my first CVE, and I have released this PoC to document the finding and help others understand and reproduce it. CVE: CVE-2026-71554 GHSA: GHSA-6hr6-w5qg-qmwg Affected: h2 = 4.4.0 Fixed: h2 4.4.1 Severity: Medium CWE-444...

Fedora 45 : apptainer (2026-e4b8799ad3)

The remote Fedora 45 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-e4b8799ad3 advisory. Update to upstream 1.5.4, including fix for high severity vulnerability GHSA-cr2j-534f-mf3g and for CVE-2026-41178. Tenable has extracted the preceding...

Security Bulletin: This Power System update is being released to address CVE-2026-96261

Summary Power Systems Firmware is affected by a vulnerability in host firmware configuration parsing. An attacker with authenticated service-level access to the service processor can write specially crafted configuration data, causing the host firmware boot stack to crash with possible memory...

Security Bulletin: This Power System update is being released to address CVE-2026-96262

Summary Power Systems Firmware is affected by a vulnerability in the service processor mailbox interface. An attacker with authenticated service-level access to the FSP can send a specially crafted mailbox message to overflow host firmware runtime attribute storage, allowing arbitrary code to be...

AlmaLinux 9.2 [TuxCare] Security Update: qt5-qtsvg / qt5-qtsvg-devel / qt5-qtsvg-examples / qt5-qtsvg-tests (ALMALINUX9.2:CLSA-2026:1780944576)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1780944576 advisory. - In Qt before 5.15.14, 6.0.x through 6.2.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1, QtSvg QSvgFont munitsPerEm initialization is...

Oracle Linux 10 : python-cryptography (ELSA-2026-71658)

The remote Oracle Linux 10 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2026-71658 advisory. 43.0.0-4 - Fix CVE-2026-69249: add X.509 signature validation budget Tenable has extracted the preceding description block directly from the Oracle Linux...

CVE-2024-11040

CVE-2024-11040 vllm-project vllm version 0.5.2.2 is vulnerable to Denial of Service attacks...

Fedora 45 : mingw-gstreamer1 / mingw-gstreamer1-plugins-bad-free / etc (2026-0d2736f2fe)

The remote Fedora 45 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2026-0d2736f2fe advisory. Update to gstreamer-1.28.7. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested...

Fedora 44 : mingw-gstreamer1 / mingw-gstreamer1-plugins-bad-free / etc (2026-d5e9ea2b8c)

The remote Fedora 44 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2026-d5e9ea2b8c advisory. Update to gstreamer-1.28.7. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested...

CVE-2026-93306 This Power System update is being released to address

IBM Server Firmware FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 is affected by a vulnerability in the ASMI web interface. An unauthenticated attacker on the management network can send a malformed HTTPS request to ASMI,...

Linux Distros Unpatched Vulnerability : CVE-2026-93244

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/sysfb: simpledrm: Improve stride validation Validate the computed stride against the maximum value INTMAX. CVE-2026-93244 Note that Nessus relies on the...

Linux Distros Unpatched Vulnerability : CVE-2026-98054

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ASoC: Intel: avs: Fix unbalanced module reference count straceopen invokes trymoduleget which on success takes the module reference. If any follow up operation...

Origin Validation Error

Overview cline is an Autonomous coding agent CLI - capable of creating/editing files, running commands, using the browser, and more Affected versions of this package are vulnerable to Origin Validation Error via missing WebSocket host and origin validation in the cline-hub dashboard server...

Security Bulletin: This Power System update is being released to address CVE-2026-93306

Summary Power Systems Firmware is affected by a vulnerability in the ASMI web interface. An unauthenticated attacker on the management network can send a malformed HTTPS request to ASMI, causing the web server to crash with possible memory corruption and generate an error log. The ASMI web...

CVE-2026-18857

IBM OPENBMC FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, and FW1060.00 through FW1060.81 is affected by a vulnerability in the BMC firmware management interface. The host system can cause the BMC firmware management service to crash or allow a limited amount of BMC internal memory to...

CVE-2026-17503

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 is affected by a vulnerability in the partition firmware runtime boot configuration. An attacker with root access to a partition can maliciously alter...

CVE-2026-18857

IBM OPENBMC firmware versions FW1120.00 - FW1120.01 , FW1110.00 - FW1110.31 , and FW1060.00 - FW1060.81 are affected by an out-of-bounds read vulnerability (CWE-125) in the BMC firmware management interface . A host system can exploit this to crash the BMC firmware management service or read a li...

CVE-2026-18857 This Power System update is being released to address

IBM OPENBMC FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, and FW1060.00 through FW1060.81 is affected by a vulnerability in the BMC firmware management interface. The host system can cause the BMC firmware management service to crash or allow a limited amount of BMC internal memory to...

EUVD-2026-85893

IBM OPENBMC FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, and FW1060.00 through FW1060.81 is affected by a vulnerability in the BMC firmware management interface. The host system can cause the BMC firmware management service to crash or allow a limited amount of BMC internal memory to...

CVE-2026-18857 This Power System update is being released to address

IBM OPENBMC FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, and FW1060.00 through FW1060.81 is affected by a vulnerability in the BMC firmware management interface. The host system can cause the BMC firmware management service to crash or allow a limited amount of BMC internal memory to...