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CVE-2026-56458

HCL DevOps Deploy is susceptible to a Permissive Cross-domain Security Policy with Untrusted Domains

HIGH
7.5
CVSS Score
Published: July 9, 2026 at 08:51 AM UTC
Updated: October 25, 2026 at 05:10 PM UTC
1 product affected across 1 vendorHcl Devops Deploy

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Severity
HIGH7.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

HCL DevOps Deploy uses Cross-Origin Resource Sharing (CORS) which could allow an attacker to carry out privileged actions and retrieve sensitive information as the domain name is not being limited to only trusted domains.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Hcl Devops Deploy· Hcltechsw
95%
All versions8.1.0.0 ≤ v < 8.1.2.78.2.0.0 ≤ v < 8.2.2.08.1-8.1.2.68.2-8.2.1.0
Affected range stops below 8.1.2.7, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.2.2.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0131695

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-942

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