{"action":"Upgrade llama-index-core to 0.12.38 or later.","affected":[{"fixed":"0.12.38","introduced":"0"}],"component":"llama-index-core","cve_ids":["CVE-2025-5472"],"ecosystem":"PyPI","epss":0.00388,"exploited":false,"fixed_versions":["0.12.38"],"ghsa_id":"GHSA-3wxx-q3gv-pvvv","id":"tcs_01M5KGTAHBFBTP10T5316AGVYY","modified_at":"2026-07-13T07:26:37.515124865Z","published_at":"2026-07-07T16:02:57.029091Z","references":["https://osv.dev/vulnerability/PYSEC-2026-1559","https://nvd.nist.gov/vuln/detail/CVE-2025-5472","https://github.com/run-llama/llama_index/commit/c032843a02ce38fd8f284b2aa5a37fd1c17ae635","https://github.com/run-llama/llama_index","https://huntr.com/bounties/df187bda-7911-4823-a19a-e15b2c66b0d4","https://pypi.org/project/llama-index-core","https://github.com/advisories/GHSA-3wxx-q3gv-pvvv"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-1559","url":"https://osv.dev/vulnerability/PYSEC-2026-1559"}],"summary":"LlamaIndex vulnerable to DoS attack through uncontrolled recursive JSON parsing"}