VULNERABILITY INTELLIGENCE
CVE-2026-76238
CVSS score7.2 HIGH
EPSS probability0.36%
CISA KEVNot currently listed
Published2026-08-19
Last modified2026-09-24
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
Description
stigmem versions before 0.9.0a12 contain a broken object level authorization vulnerability in the decay sweep endpoint that allows authenticated attackers with write credentials for one tenant to execute decay operations affecting all tenants. Attackers can submit POST requests to the decay sweep endpoint with ttl_seconds=0 to expire facts across all tenants, or use dry_run to obtain cross-tenant fact counts and existence information.
Weakness classification
- CWE-863: Incorrect Authorization