CVE-2026-76238 PUBLISHED

stigmem before 0.9.0a12 Cross-Tenant BOLA via decay sweep

Assigner: VulnCheck
Reserved: 19.08.2026 Published: 19.08.2026 Updated: 19.08.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS Score: 7.2

Product Status

Vendor eidetic-labs
Product stigmem
Versions Default: unaffected
  • affected from 0 to 0.9.0a12 (excl.)
  • Version 0.9.0a12 is unaffected

References

Problem Types

  • Incorrect Authorization CWE