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HCL DevOps Loop EUVDEUVD-2026-45230

| CVE-2026-21760 MEDIUM
Direct Request ('Forced Browsing') (CWE-425)
2026-07-17 psirt@hcl.com GHSA-5ffw-6qxc-pqrw
4.6
CVSS 3.1 · Vendor: hcl
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Authenticate as low-privilege user
  2. Delivery
    Enumerate or guess admin endpoint URLs
  3. Exploit
    Send direct HTTP request to admin path
  4. Execution
    Application skips authorization check
  5. Persist
    Access restricted admin functionality
  6. Impact
    Read sensitive config or modify admin-level settings

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Direct request prevention
Exploitation Conditions

Exploitation requires the attacker to hold a valid low-privileged authenticated account within HCL DevOps Loop - unauthenticated external attackers cannot exploit this directly. The attacker must know or be able to enumerate the specific URL paths of administrative endpoints, which are not surfaced in the standard user interface. The CVSS vector includes UI:R, which is unusual for forced browsing and may indicate a specific workflow trigger is required; this should be verified against the vendor advisory. Limiting factors include: mandatory authentication (PR:L), requirement to discover undocumented admin URLs, and constrained impact scope (no full compromise, no availability impact). Organizations with strict network-layer controls preventing general users from reaching admin application paths would significantly reduce exploitability.

Impact

The provided CVSS 3.1 score of 4.6 (Medium) reflects a constrained but real risk: PR:L requires the attacker to hold at least a low-privileged authenticated account, narrowing the threat surface to insider threats or compromised user credentials. Scope is unchanged (S:U) and impacts are limited to Low confidentiality and Low integrity with no availability impact, suggesting partial data exposure and limited ability to modify admin settings rather than full system compromise. The UI:R component is atypical for a forced browsing vulnerability, which ordinarily requires no user interaction - this metric should be verified against the vendor advisory at KB0132296. No EPSS score was provided, no KEV listing exists, and no public POC has been identified, collectively indicating this is not a currently prioritized exploitation target. Real-world risk is moderate for organizations where malicious insiders or attackers who have already obtained low-privileged credentials could escalate access to administrative functionality.

Exploit ScenarioDerived

An authenticated low-privileged HCL DevOps Loop user who discovers or enumerates administrative endpoint URLs - through documentation, JavaScript source review, or path guessing - navigates directly to those URLs without being redirected or blocked. The application serves the administrative response without verifying the user's role, granting unauthorized visibility into or control over admin-level configuration or data. No public POC has been identified, but the low attack complexity means exploitation requires no specialized tooling beyond a web browser.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.1% exploitation probability (EPSS)

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AnalysisAIv1 – Jul 17, 2026

Forced browsing vulnerability in HCL DevOps Loop allows authenticated low-privileged users to access restricted administrative endpoints by directly navigating to protected URLs without proper authorization enforcement. The application fails to validate that the requesting user holds sufficient privileges before serving administrative responses, enabling unauthorized access to admin functionality over the network. No public exploit code exists and this vulnerability is not listed in the CISA KEV catalog at time of analysis.

RemediationAI

Consult the HCL vendor advisory at https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132296 for the patched release version and upgrade instructions. No exact fix version was present in the provided intelligence data, so the patch version is not independently confirmed here - reference the KB article directly. As a compensating control prior to patching, restrict network access to administrative endpoints through web application firewall rules or reverse proxy path-based ACLs targeting admin URL prefixes, noting this adds operational overhead and may block legitimate admin workflows. Additionally, audit authentication and authorization logs for unexpected access to admin endpoints to detect exploitation attempts.

Affected VersionsENISA

DevOps Loop 2.0.0

Affected Packages

euvd devops_loop no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

CWE-425 (Direct Request / Forced Browsing) describes a failure to enforce server-side authorization on protected application endpoints. In HCL DevOps Loop, the application likely presents administrative URLs that are not linked in the standard user interface but remain reachable if a user constructs or discovers the URL path directly. The CVSS vector (AV:N/AC:L/PR:L/UI:R) indicates a web-hosted application accessible over the network. Proper remediation requires enforcing role-based access control checks on every request to an admin-designated endpoint, not merely hiding those URLs from unprivileged UI navigation flows.

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Severity by source

Vendor (hcl) PRIMARY 4.6 MEDIUM
AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
vuln.today AI 5.4 MEDIUM

Forced browsing requires no user interaction, so UI:N is more accurate; all other metrics match the described network-accessible, low-privilege, limited-impact profile.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (hcl).

CVSS VectorVendor: hcl

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

DescriptionCVE.org

HCL DevOps Loop is affected by an Unauthorized Access to Admin Functionality (Forced Browsing) vulnerability. Improper authorization checks may allow unauthorized users to access restricted administrative functionality by directly accessing protected application endpoints.

Threat Intelligence Overview

EPSS Score
0.1%
Top 96% exploitable
Prevalence
Low
niche enterprise DevOps tool, limited public deployment footprint
Data Quality
6 sources
Confidence: High

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.1%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
No
Human Impact· derived
Medium
Technical Impact
Partial

Priority Score

23
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +23
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

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