CVE-2026-92783CWE-862broken-access-control

CVE-2026-92783

High · published September 17, 2026

CVSS v3.1
8.1
EPSS
1%
Percentile
42.2
In the wild
Unconfirmed
What it is

Yeti through 2.11.0 fails to validate caller permissions in the DELETE /api/v2/rbac/{id} endpoint, allowing users with read access to delete access control relationships. Attackers can revoke the owner's grant and permanently lock legitimate owners out of objects.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
7.2 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00504 · 42.2th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-09-17T01:17Z
References (5)
https://github.com/yeti-platform/yeti · [email protected]https://github.com/yeti-platform/yeti/blob/2.5.1/core/web/apiv2/rbac.py#L110-L116 · [email protected]https://github.com/yeti-platform/yeti/blob/2.5.1/core/web/apiv2/rbac.py#L52-L53 · [email protected]https://github.com/yeti-platform/yeti/issues/1349 · [email protected]https://www.vulncheck.com/advisories/yeti-through-2.11.0-missing-authorization-on-rbac-relationship-deletion · [email protected]
EPSS history
Timeline
  • 18 SEP 04:02Z
    EPSS moved — → 0%
    epss
  • 16 SEP 20:32Z
    Yeti through 2.11.0 Missing Authorization on RBAC Relationship Deletion
    cvelistv5