Auth bypass in Comppolicylab Pingpong
CVE-2026-32097
PingPong is a platform for using large language models (LLMs) for teaching and learning. Prior to 7.27.2, an authenticated user may be able to retrieve or delete files outside the intended authorization scope. This issue could result in retrieval or deletion of private files, including user-uploaded files and model-generated output files. Exploitation required authentication and permission to view at least one thread for retrieval, and authentication and permission to participate in at least one thread for deletion. This vulnerability is fixed in 7.27.2.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (42.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
- Comppolicylab Pingpong — versions < 7.27.2
- Harvard Pingpong
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-32097?
- CVE-2026-32097 is a high-severity vulnerability in Comppolicylab Pingpong, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2026-03-11.
- How severe is CVE-2026-32097?
- High severity. CVSS v3 base score is 8.8 out of 10.