HIGHVulnerability
CVE-2026-86093
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an attacker with the ability to control or impersonate a DRDA server endpoint to execute arbitrary commands on Db2 clients due to a stack-based buffer overflow that improperly copies user-controlled data into a fixed-size stack buffer without bounds checking.
Properties
- severity
- HIGH
- score
- 7.5
- cve_id
- CVE-2026-86093
- signal_observed_at
- 2026-09-18T17:46:29+00:00
- vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- published_at
- 2026-09-10T22:17:04.620
- last_modified
- 2026-09-14T20:10:27.400
Related Entities (3)
HAS_WEAKNESS (1)
→[Weakness]Stack-based Buffer Overflow
DESCRIBED_BY (1)
→[Source]NVD
AFFECTS_PRODUCT (1)
→[Product]
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