CVE-2026-53683

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 59/100
Published: 2026-09-02 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth

CVSS Vector Breakdown

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

Description

reset_password.html parses query string parameters and uses the 'url' parameter as a redirection target (window.location = url) after password reset, optionally delayed by a 'delay' parameter. No validation or allowlisting is performed on url, enabling an attacker to redirect users to an arbitrary external site after completion of the password-reset workflow.

References & Advisories (2)

https://bugzilla.redhat.com/show_bug.cgi?id=2487512
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

59 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

4.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

EPSS — Exploitation Probability

0.27%
Raw Score 0.002750
Percentile 20.1%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00275
2026-11-13
0.00275
2026-11-12
0.00275
2026-11-10
0.00275
2026-11-09
0.00275
2026-11-08
0.00275
2026-11-07
0.00275
2026-11-06
0.00275
2026-11-05
0.00275

Intelligence Sources

mitre ref →
nvd ref →