CVE-2026-1202
Improper Authentication in A security flaw has been discovered in CRMEB up to 5
Executive Summary
CVE-2026-1202 is a high severity vulnerability affecting api-security. It is classified as Improper Authentication. Ensure your systems and dependencies are patched immediately to mitigate exposure risks.
Precogs AI Insight
"CRMEB contains a security flaw (often SQL injection, RCE, or IDOR). Attackers exploit unvalidated input in the e-commerce system's API or web interface to access sensitive customer data or take over the server. Precogs Application Security Module tracks untrusted parameters to database or execution sinks."
What is this vulnerability?
CVE-2026-1202 is categorized as a high Improper Authentication flaw with a CVSS base score of 7.3. Based on our vulnerability intelligence, this issue occurs when the application fails to securely handle untrusted data boundaries.
A security flaw has been discovered in CRMEB up to 5.6.3. The affected element is the function appleLogin of the file crmeb/app/api/controller/v1/LoginController.php. Performing a manipulation of the argument openId results in improper authentication. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
This architectural defect enables adversaries to bypass intended security controls, directly manipulating the application's execution state or data layer. Immediate strategic intervention is required.
Risk Assessment
| Metric | Value |
|---|---|
| CVSS Base Score | 7.3 (HIGH) |
| Vector String | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
| Published | January 20, 2026 |
| Last Modified | January 29, 2026 |
| Related CWEs | CWE-287 |
Impact on Systems
✅ Unauthorized Data Access: Attackers can bypass authorization controls to access other users' data or administrative endpoints.
✅ Account Takeover: Broken authentication or authorization may enable full account compromise without valid credentials.
✅ API Abuse: Exploiting this vulnerability enables mass data harvesting or destructive operations through unprotected API endpoints.
How to Fix and Mitigate CVE-2026-1202
- Apply Vendor Patches: Upgrade affected components to their latest, non-vulnerable versions immediately.
- Implement Input Validation: Ensure all user-supplied data is validated, sanitized, and type-checked before processing.
- Deploy Runtime Protection: Use Precogs continuous monitoring to detect exploitation attempts in real time.
- Audit Dependencies: Review and update all third-party libraries and transitive dependencies.
Defending with Precogs AI
CRMEB contains a security flaw (often SQL injection, RCE, or IDOR). Attackers exploit unvalidated input in the e-commerce system's API or web interface to access sensitive customer data or take over the server. Precogs Application Security Module tracks untrusted parameters to database or execution sinks.
Use Precogs to continuously scan your codebase, binaries, APIs, and infrastructure for this vulnerability class and related attack patterns. Our AI-powered detection engine combines static analysis with threat intelligence to identify exploitable weaknesses before attackers do.
Vulnerability Code Signature
Attack Data Flow
| Stage | Detail |
|---|---|
| Source | Authentication endpoint |
| Vector | Flawed logic allows bypassing authentication checks |
| Sink | Access to protected resources |
| Impact | Account takeover, unauthorized access |
Vulnerable Code Pattern
// ❌ VULNERABLE: Improper Authentication
app.post('/login', (req, res) => {
const { username, password } = req.body;
// Taint sink: weak or bypassable validation
if (username === 'admin' || password === 'secret') {
req.session.authenticated = true;
res.send('Logged in');
}
});
Secure Code Pattern
// ✅ SECURE: Robust Authentication
const bcrypt = require('bcrypt');
app.post('/login', async (req, res) => {
const { username, password } = req.body;
const user = await db.getUser(username);
// Sanitized validation: secure password comparison
if (user && await bcrypt.compare(password, user.passwordHash)) {
req.session.authenticated = true;
res.send('Logged in');
} else {
res.status(401).send('Invalid credentials');
}
});
How Precogs Detects This
Precogs API Security Engine comprehensively audits endpoints to ensure strict authentication boundaries and secure logic.\n