Dashboard / CVE-2026-42280

CVE-2026-42280

HIGH
MEDIUM Priority: 0.01 BB Relevance: 64/100
Published: 2026-05-27 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: Low
A: None

Description

Auth0.js is a client-side JavaScript library for Auth0. From 8.11.0 to 9.32.0, under specific preconditions, the Auth0.js SDK may improperly return user profile information using a valid access token when a specifically crafted invalid ID token is provided. This vulnerability is fixed in 10.0.0.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
auth0 auth0.js 8.11.0 – 10.0.0

References & Advisories (1)

Bug Bounty Relevance

64 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

7.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

EPSS — Exploitation Probability

0.21%
Raw Score 0.002110
Percentile 11.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00211
2026-10-28
0.00211

Intelligence Sources

nvd ref →

External Links