CVE-2026-16816 Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command...

CVE-2026-15068 Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 NIM could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command...

CVE-2026-15068 Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 NIM could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command...

CVE-2026-18544: Missing Authorization

IBM Portieris 0.5.0 through 0.14.2 could allow a remote authenticated attacker to bypass image policy enforcement due to improper authorization of pod owner references...

CVE-2026-16816: Improper Neutralization of Special Elements used in an OS Command

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command...

CVE-2026-15068: Improper Neutralization of Special Elements used in an OS Command

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 NIM could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command...

CVE-2026-18102: Heap-based Buffer Overflow

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to overwrite adjacent memory due to an integer underflow during bounds checking...

CVE-2026-17015: Out-of-bounds Read

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to cause a denial of service and obtain sensitive information due to an out-of-bounds read...

CVE-2026-16911: Stack-based Buffer Overflow

IBM AIX 7.2, and 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-2026-16877: Stack-based Buffer Overflow

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

CVE-2026-16825: Out-of-bounds Write

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote authenticated attacker to obtain sensitive information and cause a denial of service due to an out-of-bounds write...

PT-2026-78687

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to cause a denial of service and obtain sensitive information due to an out-of-bounds read...

PT-2026-78688

Name of the Vulnerable Software and Affected Versions IBM i versions 7.3 through 7.6 Description An integer underflow occurs during bounds checking, which could allow a remote authenticated attacker to overwrite adjacent memory. An integer underflow is a condition where a subtraction operation...

PT-2026-78689

Name of the Vulnerable Software and Affected Versions IBM Portieris versions 0.5.0 through 0.14.2 Description Improper authorization of pod owner references allows a remote authenticated attacker to bypass image policy enforcement. Recommendations Update IBM Portieris to a version later than 0.14...

CVE-2026-71880

Interpretation of untrusted input in template engine in GBIF Integrated Publishing Toolkit versions before 3.3.4 allows remote authenticated attackers to access server-side files and state via template injection...

Security Bulletin: Portieris is vulnerable to Image Policy Bypass via Unvalidated ownerReference ( CVE-2026-18544 )

Summary IBM Portieris skips image policy enforcement when a pod contains a fabricated ownerReference whose Kind matches one of the supported controller types. This allows bypassing of image security policies in a namespace when Portieris is the enforcing Kubernetes admission controller...

CVE-2026-71878: Missing Authentication for Critical Function

Missing authentication in initial setup functionality left exposed after initial setup is completed in GBIF Integrated Publishing Toolkit versions before 3.3.4 allows remote authenticated attackers to gain administrative control via authentication bypass...

CVE-2026-71880: Improper Neutralization of Special Elements Used in a Template Engine

Interpretation of untrusted input in template engine in GBIF Integrated Publishing Toolkit versions before 3.3.4 allows remote authenticated attackers to access server-side files and state via template injection...

libssh: libssh: denial of service via zero advertised channel packet size

A flaw was found in libssh. A remote authenticated peer can advertise a zero maximum packet size in SSHMSGCHANNELOPEN, causing later channel writes to loop indefinitely and consume CPU, leading to denial of service...

Security Bulletin: IBM i is Affected By A Buffer Overflow Vulnerability [CVE-2026-18102]

Summary IBM i is vulnerable to heap-based buffer overflow CVE-2026-18102 as described in the vulnerability details section. Vulnerability Details CVEID:CVE-2026-18102 DESCRIPTION: IBM i could allow a remote authenticated attacker to overwrite adjacent memory due to an integer underflow during...