EUVD-2026-62403

Stigmem before 0.9.0a11 fails to validate the deliveryaddress parameter when creating webhook subscriptions, allowing authenticated users to specify internal loopback and private network destinations. Attackers can trigger matching fact-change events to cause the Stigmem server to issue server-si...

CVE-2026-76239 Stigmem before 0.9.0a11 SSRF via unvalidated webhook delivery_address

Stigmem before 0.9.0a11 fails to validate the deliveryaddress parameter when creating webhook subscriptions, allowing authenticated users to specify internal loopback and private network destinations. Attackers can trigger matching fact-change events to cause the Stigmem server to issue server-si...

CVE-2026-76239 Stigmem before 0.9.0a11 SSRF via unvalidated webhook delivery_address

Stigmem before 0.9.0a11 fails to validate the deliveryaddress parameter when creating webhook subscriptions, allowing authenticated users to specify internal loopback and private network destinations. Attackers can trigger matching fact-change events to cause the Stigmem server to issue server-si...

CVE-2026-76239

Stigmem versions before 0.9.0a11 do not validate the delivery_address parameter in webhook subscription creation, enabling authenticated users to force the server to send POST requests to internal services (loopback/private network), achieving blind SSRF. Remediation: upgrade to 0.9.0a11 or later...

CVE-2026-76239 Stigmem before 0.9.0a11 SSRF via unvalidated webhook delivery_address

Stigmem before 0.9.0a11 fails to validate the deliveryaddress parameter when creating webhook subscriptions, allowing authenticated users to specify internal loopback and private network destinations. Attackers can trigger matching fact-change events to cause the Stigmem server to issue server-si...

CVE-2026-76238

stigmem before 0.9.0a12 has a BOLA flaw in the decay sweep endpoint. Authenticated attackers with write access to one tenant can POST with ttl_seconds=0 to expire facts across all tenants, or use dry_run to retrieve cross-tenant fact counts and existence data. CVSS 4.0 scores 7.2 HIGH (integrity ...

CVE-2026-76238 stigmem before 0.9.0a12 Cross-Tenant BOLA via decay sweep

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...

CVE-2026-76238 stigmem before 0.9.0a12 Cross-Tenant BOLA via decay sweep

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...

EUVD-2026-62478

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...

CVE-2026-76238 stigmem before 0.9.0a12 Cross-Tenant BOLA via decay sweep

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...

CVE-2026-76236 stigmem before 0.9.0a12 Cross-Tenant BOLA via Tombstones

stigmem-node before 0.9.0a12 contains a cross-tenant broken object level authorization BOLA flaw in the RTBF right-to-be-forgotten tombstone mechanism. issuetombstone defaulted the tenant to "default" instead of the caller's tenant, allowing deletion records to be written to the wrong tenant, and...

CVE-2026-76237

stigmem-node before 0.9.0a12 has a cross-tenant BOLA flaw in quarantine review endpoints: list/count queries and _get_quarantined_fact in routes/quarantine.py lack a tenant_id predicate, and the garden lookup is not tenant-scoped, allowing a low-privilege tenant admin to read, admit, or reject ot...

EUVD-2026-62477

stigmem-node before 0.9.0a12 contains a broken object level authorization cross-tenant BOLA vulnerability in the quarantine review endpoints. On multi-tenant deployments running the opt-in stigmem-plugin-multi-tenant, the list/count queries and getquarantinedfact in routes/quarantine.py lacked a...

EUVD-2026-62476

stigmem-node before 0.9.0a12 contains a cross-tenant broken object level authorization BOLA flaw in the RTBF right-to-be-forgotten tombstone mechanism. issuetombstone defaulted the tenant to "default" instead of the caller's tenant, allowing deletion records to be written to the wrong tenant, and...

CVE-2026-76236

stigmem-node before 0.9.0a12 contains a cross-tenant BOLA flaw in its RTBF (right-to-be-forgotten) tombstone mechanism. Two defects combine: issue_tombstone defaulted the tenant to "default" instead of the caller's tenant, and the read-suppression path (_get_tombstone_filter and _tombstone_scope_...

CVE-2026-76237 stigmem before 0.9.0a12 Cross-Tenant BOLA via quarantine

stigmem-node before 0.9.0a12 contains a broken object level authorization cross-tenant BOLA vulnerability in the quarantine review endpoints. On multi-tenant deployments running the opt-in stigmem-plugin-multi-tenant, the list/count queries and getquarantinedfact in routes/quarantine.py lacked a...

CVE-2026-76237 stigmem before 0.9.0a12 Cross-Tenant BOLA via quarantine

stigmem-node before 0.9.0a12 contains a broken object level authorization cross-tenant BOLA vulnerability in the quarantine review endpoints. On multi-tenant deployments running the opt-in stigmem-plugin-multi-tenant, the list/count queries and getquarantinedfact in routes/quarantine.py lacked a...

CVE-2026-76236 stigmem before 0.9.0a12 Cross-Tenant BOLA via Tombstones

stigmem-node before 0.9.0a12 contains a cross-tenant broken object level authorization BOLA flaw in the RTBF right-to-be-forgotten tombstone mechanism. issuetombstone defaulted the tenant to "default" instead of the caller's tenant, allowing deletion records to be written to the wrong tenant, and...

CVE-2026-76237 stigmem before 0.9.0a12 Cross-Tenant BOLA via quarantine

stigmem-node before 0.9.0a12 contains a broken object level authorization cross-tenant BOLA vulnerability in the quarantine review endpoints. On multi-tenant deployments running the opt-in stigmem-plugin-multi-tenant, the list/count queries and getquarantinedfact in routes/quarantine.py lacked a...

CVE-2026-76236 stigmem before 0.9.0a12 Cross-Tenant BOLA via Tombstones

stigmem-node before 0.9.0a12 contains a cross-tenant broken object level authorization BOLA flaw in the RTBF right-to-be-forgotten tombstone mechanism. issuetombstone defaulted the tenant to "default" instead of the caller's tenant, allowing deletion records to be written to the wrong tenant, and...