CVE Vulnerability Catalog

Translated CVE descriptions from NVD NIST - in English

Browse vulnerabilities by package

CISA KEV catalog updated: (v2026.09.02)

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CVE-2026-19506
High

Race condition in `check.jst` in RDK-B WebUI `rdkb-2025q4-kirkstone.04.10.26` allows a remote attacker to gain unauthorized access via concurrent authentication requests that exploit shared authentication state.

CVE-2026-19505
Critical

Improper cryptographic signature verification in `jst_functions.c` in RDK-B WebUI `rdkb-2025q4-kirkstone.04.10.26` allows a remote attacker to bypass authentication and obtain administrative access via a forged JWT containing an invalid RSA signature.

CVE-2026-18871
High

IBM PowerVM Hypervisor in specific versions has 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 corruption during system initialization.

CVE-2026-18821
High

IBM Power Systems Firmware in specific versions has a vulnerability in partition firmware during network boot. An unauthenticated attacker on the same network as a partition undergoing network boot can send a malformed packet, allowing arbitrary code execution in the partition firmware and compromising everything subsequently loaded by that partition.

CVE-2026-17590
Unknown

This candidate has been rejected. It is a reservation duplicate of CVE-2026-32475. Users should reference CVE-2026-32475 instead of this candidate.

CVE-2026-17414
High

IBM Power Systems Firmware in specific versions has a vulnerability in partition firmware during network boot. An unauthenticated attacker on the same network as a partition performing a network boot can prevent that partition from completing its boot sequence, and if secure boot is not enabled, can substitute the boot image, compromising everything subsequently loaded.

CVE-2026-17097
High

IBM PowerVM Hypervisor in specific versions has a vulnerability in the hypervisor call interface. An attacker with root access to a guest partition can issue a specially crafted hypervisor call causing a virtual processor to become permanently unresponsive, requiring a full platform re-IPL to restore normal operation.

CVE-2026-17091
High

IBM PowerVM Hypervisor in specific versions has a vulnerability in the hypervisor call interface. An attacker with root access to a guest partition can issue a specially crafted hypervisor call to inject an arbitrary amount of data into hypervisor or partition memory, resulting in either a crash requiring a full platform re-IPL or memory corruption.

CVE-2026-17063
High

IBM Power Systems Firmware in specific versions has a vulnerability in the interface between the BMC/FSP and the host system. An attacker with service account or root access to the BMC/FSP can access and disrupt host processor state, potentially affecting the managed system and all hosted partitions.

CVE-2026-17042
High

IBM Power Systems Firmware in specific versions has a vulnerability in host firmware NVRAM parsing. An attacker with root access to a guest partition on an OpenPOWER system can write a specially crafted NVRAM image, causing the host firmware boot stage to crash with possible memory corruption, requiring operator intervention to restore normal operation.

CVE-2026-17028
Medium

IBM PowerVM Hypervisor in specific versions has a vulnerability in partition firmware during network boot. An unauthenticated attacker with network access can prevent a partition undergoing iSCSI SAN network boot from completing its boot sequence, causing availability impact only to that partition.

CVE-2026-16933
High

IBM Power Systems Firmware in specific versions has a vulnerability in the interface between the BMC/FSP and the host system. An attacker with service account or root access to the BMC/FSP can read and write arbitrary regions of host system memory, giving full control over the host system and all hosted partitions.

CVE-2026-16919
Critical

IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to improper validation of network-supplied pointers.

CVE-2026-16917
CriticalEPSS 54%

IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to an integer overflow.

CVE-2026-16914
Medium

IBM AIX 7.2 and 7.3 and IBM PowerVM VIOS 4.1 have a vulnerability that could allow a local attacker to execute arbitrary code due to an out-of-bounds write.

CVE-2026-16913
CriticalEPSS 54%

IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to a stack buffer overflow.

CVE-2026-16911
HighEPSS 52%

IBM AIX 7.2, 7.3 and IBM PowerVM VIOS 4.1 could allow a remote authenticated attacker to execute arbitrary code due to a stack buffer overflow.

CVE-2026-16909
High

IBM AIX 7.2, 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to an off-by-one error in bounds checking.

CVE-2026-16903
Critical

IBM AIX 7.2, 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code or cause a denial of service due to an out-of-bounds write.

CVE-2026-16901
High

IBM AIX 7.2, 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to an out-of-bounds write.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS