AUGUST 15, 2026
Live Feed
Back to database
Case File

CVE-2026-23603

LOW · CVSS 3.1 EPSS 0.16% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-13 · Last synced 2026-08-15

CyberRota Analysis

AI-Generated

A blind Server-Side Request Forgery (SSRF) vulnerability exists in the OAuth2 avatar synchronization process due to unvalidated OpenID Connect (OIDC) picture claims. This flaw could allow an attacker to manipulate server requests, potentially leading to unauthorized access to internal resources. Organizations utilizing OAuth2 for user authentication and avatar management should prioritize remediation to mitigate the risk of exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗ github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-23603
Severity
LOW
CVSS
3.1
EPSS
0.16%

Original NVD Description

Blind SSRF in OAuth2 avatar synchronization via unvalidated OIDC picture claim