CVE-2025-50735

HIGH
MEDIUM Priority: 0.07 BB Relevance: 75/100
Published: 2025-11-03 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

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

Description

Directory traversal vulnerability in NextChat thru 2.16.0 due to the WebDAV proxy failing to canonicalize or reject dot path segments in its catch-all route, allowing attackers to gain sensitive information via authenticated or anonymous WebDAV endpoints.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
nextchat nextchat < 2.16.0

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.92%
Raw Score 0.009150
Percentile 60.7%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00915
2026-11-13
0.00915
2026-11-12
0.00915
2026-11-10
0.00915
2026-11-09
0.00915
2026-11-08
0.00915
2026-11-07
0.00915
2026-11-06
0.00915
2026-11-05
0.00915

Intelligence Sources

nvd ref →