CVE-2026-1520CWE-79CWE-94

rethinkdb Secondary Index cross site scripting

Medium · published January 28, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
16.1
In the wild
Unconfirmed
What it is

A vulnerability was identified in rethinkdb up to 2.4.3. Affected by this issue is some unknown functionality of the component Secondary Index Handler. Such manipulation leads to cross site scripting. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00254 · 16.1th percentile
Weaknesses
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-01-28T14:32Z
EPSS history
Timeline
  • 28 JAN 14:32Z
    rethinkdb Secondary Index cross site scripting
    cvelistv5