CVE-2026-102488CWE-863broken-access-control

CVE-2026-102488

published October 8, 2026

CVSS
8.7
EPSS
0%
Percentile
10.3
In the wild
Unconfirmed
What it is

In affected versions, Octopus Server incorrectly evaluates multiple scoped permission assignments, allowing a highly privileged user to obtain deployment permissions beyond those actually granted to them.

The record
Technical detail
CVSS
8.7 · NONE
CVSS v4.0
8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00207 · 10.3th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-10-08T06:16Z
References (1)
https://advisories.octopus.com/post/2026/sa2026-12 · [email protected]
EPSS history
Timeline
  • 09 OCT 03:26Z
    EPSS moved — → 0%
    epss
  • 08 OCT 01:38Z
    In affected versions, Octopus Server incorrectly evaluates multiple scoped permission assignments, allowing a highly privileged user to obtain deployment…
    cvelistv5
  • 08 OCT 01:38Z
    In affected versions, Octopus Server incorrectly evaluates multiple scoped permission assignments, allowing a highly privileged user to obtain deployment…
    cvelistv5