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java-topology/defects/elasticsearch/patch
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russell@unturf.com 9325c98470 moad-sweep: 9 initial findings — MOAD-0005 (Hungry Regex) x1, MOAD-0006 (Thundering Herd) x8 
MOAD-0005 candidates (ReDoS):
- bleach-MOADX-0001: sanitize_css O(2^N) — 71-char input causes 12s hang HIGH

MOAD-0006 candidates (Thundering Herd / cache stampede):
- hibernate-orm-MOADX-0001: QueryInterpretationCacheStandardImpl HQL plan cache HIGH
- elasticsearch-MOADX-0001: EnrichCache "intentionally non-locking" enrich search HIGH
- hadoop-MOADX-0001: FederationJCache/FederationCaffeineCache YARN default config HIGH
- celery-MOADX-0001: BaseBackend.get_task_meta chord fan-in Redis stampede HIGH
- traefik-MOADX-0001: CNAMEFlatten data race + N*30s DNS stampede HIGH
- kafka-MOADX-0001: CachedConnectors.lookup classloader scan MEDIUM
- spring-MOADX-0001: AbstractFallbackCacheOperationSource @Cacheable cold start MEDIUM
- django-MOADX-0001: cached.Loader.get_template template compile MEDIUM

CLEAN: Consul (singleflight), Kubernetes (RWMutex), Prometheus (per-scraper),
Pulsar (AsyncLoadingCache), Cassandra (LoadingCache), Flink (CAS loop),
ZooKeeper (synchronized), Airflow (hand-rolled singleflight)
2026-03-29 21:09:07 -04:00
..
elasticsearch-001-mmr-diversification-list-contains.md bazel-0003 + kicad-0002: build toolchain feature check + PCB zone filler O(Z²×L²); count 601→603 2026-03-27 22:38:32 -04:00
elasticsearch-002-ingest-document-append-list-contains.md bazel-0003 + kicad-0002: build toolchain feature check + PCB zone filler O(Z²×L²); count 601→603 2026-03-27 22:38:32 -04:00
elasticsearch-003-xcontent-helper-merge-list-contains.md bazel-0003 + kicad-0002: build toolchain feature check + PCB zone filler O(Z²×L²); count 601→603 2026-03-27 22:38:32 -04:00
elasticsearch-004-index-graveyard-dangling-list-contains.md bazel-0003 + kicad-0002: build toolchain feature check + PCB zone filler O(Z²×L²); count 601→603 2026-03-27 22:38:32 -04:00
elasticsearch-MOADX-0001-enrich-cache-stampede.md moad-sweep: 9 initial findings — MOAD-0005 (Hungry Regex) x1, MOAD-0006 (Thundering Herd) x8 2026-03-29 21:09:07 -04:00