CVE-2026-82526

CRITICAL
INFO Priority: 0.07 BB Relevance: 79/100
Published: 2026-09-03 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
AT: None
VC: High
VI: High
VA: High

Description

R2R through 3.6.6 contains a stacked SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL statements by manipulating the index name parameter in the vector index creation endpoint. The index name is interpolated directly into a CREATE INDEX statement via string formatting without identifier quoting or allowlist validation, enabling arbitrary DDL and DML execution through semicolon-separated statements under the PostgreSQL superuser account.

Affected Software (2)

VendorProductVersion
SciPhi-AI R2R 0
SciPhi-AI R2R 0

References & Advisories (2)

https://github.com/SciPhi-AI/R2R/issues/2309
technical-description exploit issue-tracking

Bug Bounty Relevance

79 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.71%
Raw Score 0.007070
Percentile 54.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00707
2026-11-12
0.00707
2026-11-10
0.00707
2026-11-09
0.00707
2026-11-08
0.00707

Intelligence Sources

mitre ref →