Vulnerability details

CVE-2026-8850

IBM HTTP Server

IBM HTTP Server is affected by multiple vulnerabilities

CVSS 3.1
7.5High

Official description

IBM HTTP Server 8.5, and 9.0 is vulnerable to denial of service via the optional module mod_ibm_upload.

CVSS scores

ScoreVersionSourceVector
7.5High 3.1 CVEProject cvelistV5 (CNA) (ibm) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

VendorProductVersionsSource
IBM HTTP Server 9.0 CVEProject cvelistV5 (CNA)
IBM HTTP Server 8.5.0 ≤ v ≤ Interim Fix 002 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-05-26
Last updated
2026-05-26
State
Published
Assigner (CNA)
ibm

Exploit prediction (EPSS)

0.38%
Probability of exploitation in 30 days
32.1%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
None
Technical impact
Partial

Weaknesses (CWE)

  • CWE-476
    NULL Pointer Dereference