CVE-2024-8260 | BDVDB-2026-247103 Detail

StyraOPA

Description#

A SMB force-authentication vulnerability exists in all versions of OPA for Windows prior to v0.68.0. The vulnerability exists because of improper input validation, allowing a user to pass an arbitrary SMB share instead of a Rego file as an argument to OPA CLI or to one of the OPA Go library’s functions.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact low, availability impact low. Attack vector: local.

Weaknesses#

CWE-294 Authentication Bypass by Capture-replay

References#

https://www.tenable.com/security/research/tra-2024-36

Exploit#

No public exploit known

History#

Version 12024-08-30Record published in the CVE List.

Published

Published: 2024-08-30
Last modified: 2024-08-30

Vendor information

Vendor: Styra
Product: OPA

All Styra vulnerabilities

Score

6.1 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 27.8.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Authentication Issues

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
< v0.68.0
Fixed
v0.68.0

Scoring System

CVSS v4.0

Not available

CVSS v3.1

6.1 Medium

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Privileges Required	Low
User Interaction	Required
Scope	Unchanged
Confidentiality	High
Integrity	Low
Availability	Low

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).