CVE-2024-8995

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 50/100
Published: 2026-08-06 Modified: 2026-10-27 First seen: 2026-10-29 Status: active

Attack Surface

Network No Interaction Scope Change

CVSS Vector Breakdown

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

Description

Unused authorization codes issued to deleted users are not being properly invalidated or removed from the system. This allows for the persistence of these codes, enabling them to be potentially reused. If an attacker possesses both the authorization code and the associated client credentials (client ID and client secret), they can leverage these unused codes to obtain access tokens on behalf of users who have already been deleted. This may lead to unauthorized access to sensitive resources and services, contingent on the scopes originally authorized for the compromised authorization code.

Weakness Classification (1)

Affected Software (8)

VendorProductVersion
wso2 api_control_plane 4.5.0 – 4.5.0.56
wso2 api_manager 3.1.0 – 3.1.0.320
wso2 identity_server 5.10.0 – 5.10.0.338
wso2 identity_server_as_key_manager 5.10.0 – 5.10.0.338
wso2 open_banking_am 2.0.0 – 2.0.0.369
wso2 open_banking_iam 2.0.0 – 2.0.0.389
wso2 traffic_manager 4.5.0 – 4.5.0.54
wso2 universal_gateway 4.5.0 – 4.5.0.55

Bug Bounty Relevance

50 / 100
✓ Network accessible
✓ No user interaction

CVSS Score

4.9 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N

EPSS — Exploitation Probability

0.19%
Raw Score 0.001880
Percentile 8.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00188
2026-10-28
0.00188

Intelligence Sources

nvd ref →