Medium severity · published Jul 17, 2026
CVE-2026-21764
Insufficient Input Validation in DevOps Loop
4.3
CVSS
0.2%
EPSS
No
On KEV
Description
HCL DevOps Loop is affected by insufficient input validation that allows special characters where they should be restricted. This may result in unintended application behavior under certain conditions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 13% 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-2026-21764
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-21764
Vendor Advisory
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132296
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