CVE-2019-4155 describes a critical privilege escalation vulnerability in IBM API Connect's Developer Portal versions 2018.1 and 2018.4.1.3, specifically when integrated with an OpenID Connect (OIDC) user registry. This flaw carries a CVSS score of 9.8 (CRITICAL), indicating a severe risk due to its network-based attack vector, low attack complexity, and high potential for complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation, public exploit code, or KEV listing, the vulnerability has garnered significant community discussion, suggesting awareness among security researchers.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2018.1.0, <= 2018.4.1.3CPE matchmatch criteria | cpe:2.3:a:ibm:api_connect:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.