High severity · published May 26, 2026
CVE-2026-8835
IBM HTTP Server is affected by multiple vulnerabilities
7.3
CVSS
0.3%
EPSS
No
On KEV
Description
IBM HTTP Server 8.5, and 9.0 is vulnerable to invalid pointer dereference. A privileged user, authenticated to the Administration Server, could exploit this vulnerability to expose sensitive information or cause a denial of service.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HS
HTTP Server · IBM
8.5.0 through Interim Fix 002; 9.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-8835
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-8835
Vendor Advisory
https://www.ibm.com/support/pages/node/7274065
More from HTTP Server
9.8
CVE-2026-9170
IBM HTTP Server is affected by multiple vulnerabilities
9.8
CVE-2026-8855
IBM HTTP Server is affected by multiple vulnerabilities
9.1
CVE-2026-8856
IBM HTTP Server is affected by multiple vulnerabilities
8.0
CVE-2026-8834
IBM HTTP Server is affected by multiple vulnerabilities
7.5
CVE-2026-8854
IBM HTTP Server is affected by multiple vulnerabilities