CVE-2026-114099

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 74/100
Published: 2026-10-21 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
AT: None
VC: None
VI: Low
VA: None

Description

Coraza from 3.0.0 before 3.8.1 has a JSON body processor that flattens nested properties into dot-separated ARGS_POST names without escaping literal dots, so distinct properties collide. Unauthenticated attackers can add a later dotted property such as account.role that overwrites a malicious nested value, hiding SQL injection payloads from OWASP CRS rules while backends still receive them.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
corazawaf coraza 3.0.0 < 3.8.1
corazawaf coraza 3.0.0 < 3.8.1

Bug Bounty Relevance

74 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.9 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N

EPSS — Exploitation Probability

0.29%
Raw Score 0.002930
Percentile 21.9%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00293
2026-10-28
0.00198

Intelligence Sources

mitre ref →
nvd ref →