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Medium 5.2Published Aug 19, 2026

CVE-2026-15961Power System Information Disclosure

Updated under an hour ago ()

Does this affect you?

It affects IBM PowerVM Hypervisor and 19 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

IBM PowerVM Hypervisor FW1120.00, FW1110.00 through FW1110.30, and FW1060.00 through FW1060.80 IBM PowerVM could allow a local attacker to obtain sensitive information or cause a denial of service due to improper control of format strings.

CVSS
5.2 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H
Weakness (CWE)
CWE-134
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
ibm
NVD analysis
Undergoing Analysis
Record last updated
Aug 20, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
IBM PowerVM Hypervisor
ibm:power_systems_firmware
FW1120.00; from FW1110.00 through FW1110.30; from FW1060.00 through FW1060.80
CNA record
ibm power_system_s1122_(9824-22a)_firmware
ibm:power_system_s1122_(9824-22a)_firmware
from fw1110.00 before fw1110.31; fw1120.00
NVD
ibm power_system_s1124_(9824-42a)_firmware
ibm:power_system_s1124_(9824-42a)_firmware
from fw1110.00 before fw1110.31; fw1120.00
NVD
ibm power_system_s1122s_(9824-22b)_firmware
ibm:power_system_s1122s_(9824-22b)_firmware
from fw1110.00 before fw1110.31; fw1120.00
NVD
ibm power_system_s1114_(9824-41b)_firmware
ibm:power_system_s1114_(9824-41b)_firmware
from fw1110.00 before fw1110.31; fw1120.00
NVD
ibm power_system_l1122_(9856-22h)_firmware
ibm:power_system_l1122_(9856-22h)_firmware
from fw1110.00 before fw1110.31; fw1120.00
NVD
ibm power_system_l1124_(9856-42h)_firmware
ibm:power_system_l1124_(9856-42h)_firmware
from fw1110.00 before fw1110.31; fw1120.00
NVD
ibm power_system_e1150_(9043-mru)_firmware
ibm:power_system_e1150_(9043-mru)_firmware
from fw1110.00 before fw1110.31; fw1120.00
NVD
ibm power_system_s1112_(9242-21b)_firmware
ibm:power_system_s1112_(9242-21b)_firmware
fw1120.00
NVD
ibm power_system_s1112_(9242-21t)_firmware
ibm:power_system_s1112_(9242-21t)_firmware
fw1120.00
NVD
ibm power_system_e1080_(9080-hex)_firmware
ibm:power_system_e1080_(9080-hex)_firmware
from fw1060.00 before fw1060.81
NVD
ibm power_system_s1022_(9105-22a)_firmware
ibm:power_system_s1022_(9105-22a)_firmware
from fw1060.00 before fw1060.81
NVD
ibm power_system_s1024_(9105-42a)_firmware
ibm:power_system_s1024_(9105-42a)_firmware
from fw1060.00 before fw1060.81
NVD
ibm power_system_s1022s_(9105-22b)_firmware
ibm:power_system_s1022s_(9105-22b)_firmware
from fw1060.00 before fw1060.81
NVD
ibm power_system_s1014_(9105-41b)_firmware
ibm:power_system_s1014_(9105-41b)_firmware
from fw1060.00 before fw1060.81
NVD
ibm power_system_l1022_(9786-22h)_firmware
ibm:power_system_l1022_(9786-22h)_firmware
from fw1060.00 before fw1060.81
NVD
ibm power_system_l1024_(9786-42h)_firmware
ibm:power_system_l1024_(9786-42h)_firmware
from fw1060.00 before fw1060.81
NVD
ibm power_system_e1050_(9043-mrx)_firmware
ibm:power_system_e1050_(9043-mrx)_firmware
from fw1060.00 before fw1060.81
NVD
ibm power_system_s1012_(9028-21b)_firmware
ibm:power_system_s1012_(9028-21b)_firmware
from fw1060.00 before fw1060.81
NVD
ibm power_system_e1180_(9080-heu)_firmware
ibm:power_system_e1180_(9080-heu)_firmware
from fw1110.00 before fw1110.31; fw1120.00
NVD

References

  • vendor-advisory, patch

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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