Medium severity · published Jul 17, 2026
CVE-2026-21762
Missing HTTP Security Headers in DevOps Loop
5.3
CVSS
0.3%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
DevOps Loop · HCLSoftware
2.0.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-21762
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-21762
Vendor Advisory
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132296
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Insufficient Input Validation in DevOps Loop