CVE-2025-11065

MEDIUM
MEDIUM Priority: 0.03 BB Relevance: 51/100
Published: 2026-01-26 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network No Auth Conf. Impact

CVSS Vector Breakdown

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

Description

A flaw was found in github.com/go-viper/mapstructure/v2, in the field processing component using mapstructure.WeakDecode. This vulnerability allows information disclosure through detailed error messages that may leak sensitive input values via malformed user-supplied data processed in security-critical contexts.

Affected Software (1)

VendorProductVersion
— — 0 < 2.4.0

Bug Bounty Relevance

51 / 100
✓ Network accessible
✓ No authentication

CVSS Score

5.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.52%
Raw Score 0.005190
Percentile 44.7%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00519
2026-11-13
0.00519
2026-11-12
0.00519
2026-11-10
0.00519
2026-11-09
0.00519
2026-11-08
0.00519
2026-11-07
0.00519
2026-11-06
0.00519
2026-11-05
0.00434

Intelligence Sources

mitre ref →
nvd ref →