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EPSS 0.2%top 93%

CVE-2026-21762: CWE-644: Improper Neutralization of HTTP Headers for Scripting Syntax in HCLSoftware DevOps Loop

0
Low
VulnerabilityCVE-2026-21762cvecve-2026-21762cwe-644
Published: 07/17/2026 (07/17/2026, 17:10:33 UTC)
Source: CVE Database V5
Vendor/Project: HCLSoftware
Product: DevOps Loop

Description

HCL DevOps Loop is affected by missing HTTP security headers. Missing security headers may reduce browser protections against common web-based attacks such as clickjacking, MIME-type sniffing, and cross-site scripting.

CVSS v3.1

Score 3.7low

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected software

Affected versions
2.0.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/18/2026, 11:59:26 UTC

Technical Analysis

CVE-2026-21762 identifies a vulnerability in HCL DevOps Loop 2.0.0 where HTTP security headers are missing. This improper neutralization of HTTP headers (CWE-644) can weaken browser defenses against attacks like clickjacking, MIME-type sniffing, and cross-site scripting. The vulnerability has a low impact on confidentiality, no impact on integrity or availability, and requires network attack vector with high attack complexity and no privileges or user interaction needed. No known exploits are reported in the wild, and no vendor remediation level or patch is currently documented.

Potential Impact

The missing HTTP security headers reduce browser-level protections, potentially increasing the risk of clickjacking, MIME-type sniffing, and cross-site scripting attacks. However, the impact is limited to confidentiality with no reported impact on integrity or availability. The overall severity is low, and no active exploitation is known.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider implementing recommended HTTP security headers (such as X-Frame-Options, X-Content-Type-Options, and Content-Security-Policy) via web server or proxy configurations to mitigate the risk.

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Technical Details

Data Version
5.2
Assigner Short Name
HCL
Date Reserved
2026-01-05T16:07:58.366Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
null

Threat ID: 6a5b5eb62d1edb114c7fb653

Added to database: 07/18/2026, 11:08:38 UTC

Last enriched: 07/18/2026, 11:59:26 UTC

Last updated: 08/30/2026, 10:52:07 UTC

Views: 73

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