NULL pointer dereference in Ibm Aix
CVE-2026-8850
IBM HTTP Server 8.5, and 9.0 is vulnerable to denial of service via the optional module mod_ibm_upload.
EPSS: 0.000 (5.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Ibm Aix
- Ibm Http Server — versions 8.5.0, 9.0
- Ibm Http_server
- Ibm Z\/os
- Linux Linux_kernel
- Microsoft Windows
Weakness classification (CWE)
References
- psirt@us.ibm.com (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-8850?
- CVE-2026-8850 is a high-severity vulnerability in Ibm Aix, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2026-05-26.
- How severe is CVE-2026-8850?
- High severity. CVSS v3 base score is 7.5 out of 10.