CVE-2025-51865HIGH 8.8EPSS p26.8%

CVE-2025-51865CVE-2025-51865

Description

Ai2 playground web service (playground.allenai.org) LLM chat through 2025-06-03 is vulnerable to Insecure Direct Object Reference (IDOR), allowing attackers to gain sensitvie information via enumerating thread keys in the URL.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS0.35% probability of exploitation · percentile 26.8% · 2026-06-18T12:00:27Z
Published2025-07-22
Last modified2026-04-15

Underlying weaknesses· 1

CWE-639

References

  1. https://github.com/Secsys-FDU/CVE-2025-51865

1

TypeTargetConfidenceTier
WeaknessAuthorization Bypass Through User-Controlled Keycwe-6390%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.