CVE-2026-120091High 8.7Temporal Server Kubernetes compute provider builds a client from caller-supplied configuration and runs a caller-chosen command on the Worker Service host0.5%
CVE-2026-108126Medium 6.0temporal-proxy payload decryption is not bound to the request namespace0.4%
CVE-2026-89140Medium 6.0Temporal Server internal completion callbacks are not bound to their namespace, allowing cross-namespace changes to Scheduler V2 schedule state0.3%
CVE-2026-104355High 7.0Temporal Server applies inbound namespace replication from a connected peer cluster to local namespaces0.4%
CVE-2026-89139High 8.7Temporal Server worker deployment compute provider executes a caller-supplied command on the Worker Service host0.6%
CVE-2026-87858High 7.2Temporal Server completion callback source header can direct attacker-chosen requests to the internal frontend with administrator authorization0.8%
CVE-2026-65654High 8.7temporalio/ringpop-go fails to enforce configured label limits on inbound membership gossip0.6%
CVE-2026-65653High 8.7temporalio/tchannel-go zero-chunk call fragment causes process termination0.7%
CVE-2026-65652High 8.7temporalio/tchannel-go malformed checksum type causes process termination0.7%
CVE-2026-65651High 8.7temporalio/sqlparser deeply nested unary expressions can cause a fatal stack overflow during AST traversal0.7%
CVE-2026-65651High 8.7temporalio/sqlparser deeply nested unary expressions can cause a fatal stack overflow during AST traversal0.7%
CVE-2026-16651High 8.7temporalio/sqlparser malformed MySQL version comments can cause a panic0.5%
CVE-2026-16651High 8.7temporalio/sqlparser malformed MySQL version comments can cause a panic0.5%
CVE-2026-16652High 7.1Temporal Server Schedule exclusion search can cause excessive CPU consumption0.5%
CVE-2026-65655Low 2.3Temporal UI Server may set OAuth credential cookies without Secure behind a TLS-terminating reverse proxy0.4%
CVE-2026-5724Medium 6.3Missing Authentication on Streaming gRPC Replication Endpoint0.5%
CVE-2026-5199Low 2.3Cross Namespace Access via Batch Operation0.3%
CVE-2025-1243Low 2.0Field in api-go proxy not transformed before version 1.44.1<0.1%
CVE-2024-2689Medium 4.4Denial of Service if invalid UTF-8 sent0.5%
CVE-2023-3485Low 3.0Insecure Default Authorization in Temporal Server0.2%