CVE-2026-10535CWE-121

CVE-2026-10535

High · published July 30, 2026

CVSS v3.1
8.4
EPSS
0%
Percentile
5.1
In the wild
Unconfirmed
What it is

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to buffer overflow in setgid helper db2flacc.

The record
Technical detail
CVSS v3.1
8.4 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00162 · 5.1th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2026-07-30T23:17Z
Affected products (2)
ProductVersionsFixed in
ibm/db2≥ 11.5.0, ≤ 11.5.9—
ibm/db2≥ 12.1.0, < 12.1.512.1.5
References (1)
https://www.ibm.com/support/pages/node/7279466 · [email protected]
EPSS history
Timeline
  • 30 JUL 16:55Z
    IBM® Db2® is vulnerable to buffer overflow in setgid helper db2flacc which can lead to privilege escalation and instance compromise from an unprivileged shell
    cvelistv5