CVE-2025-7647: llama-index-core insecurely handles temporary files
llama-index-core
The llama-index-core package contains a vulnerability in the temporary directory creation logic, potentially allowing local users to access cache data or perform symlink attacks. A patch or advisory has been issued to address the security flaw.
disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why
- CVSS
- 7.3
- EPSS
- <0.01 · top 96% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 27 Sep 2025
- last update
- 27 Sep 2025
- CVE ids
Timeline · 1
Sources · 1
Advisories and databases
- 2025-09-27CVE-2025-7647: llama-index-core insecurely handles temporary filesGitHub Advisory Database · github.com/advisories/GHSA-cr7q-2w66-hjcm
Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.
Classification
- lane
- Patch now
- AI role
- Attack on AI
- categories
- Infrastructure vulnerability
- severity
- 2 · Disclosed vulnerability
- fix status
- Fix status unknown
- targets
- Framework / tooling
- owasp llm top 10
- LLM03:2025 Supply Chain
- mitre atlas
- no technique for these categories
- dates
- happened 27 Sep 2025 · first reported 27 Sep 2025
- origin
- GitHub Advisory DatabaseVulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
- record
- confidence 0.95 · created 2026-10-18 07:00Z · updated 2026-10-18 07:00Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
Copy a brief
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the brief as text
# CVE-2025-7647: llama-index-core insecurely handles temporary files https://gcdradar.vercel.app/incidents/cve-2025-7647-llama-index-core-insecurely-handles-temporary · AIR-2025-0348 · closed 2025-09-27 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2025-09-27 - AI role: Attack on AI - Products: llama-index-core - CVE ids: CVE-2025-7647 - CVSS: 7.3 ## Summary The llama-index-core package contains a vulnerability in the temporary directory creation logic, potentially allowing local users to access cache data or perform symlink attacks. A patch or advisory has been issued to address the security flaw. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2025-09-27: CVE-2025-7647: llama-index-core insecurely handles temporary files (https://github.com/advisories/GHSA-cr7q-2w66-hjcm) ## Sources - 2025-09-27 GitHub Advisory Database: CVE-2025-7647: llama-index-core insecurely handles temporary files https://github.com/advisories/GHSA-cr7q-2w66-hjcm Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
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