HCL Leap is affected by missing "no cache" headers

published 2025-04-24 18 mo ago modified 2026-06-17 4 mo ago also EUVD-2023-41403

cvss: 3.2; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 4%
public exploits: 0; none known

Missing "no cache" headers in HCL Leap permits user directory information to be cached.

Patch / fix

fixed in 1

hcltech hcl_leap 9.3.4

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 18 mo ago (2025-04-25)

Exploit prediction

0.16% chance of exploitation in the next 30 days, higher than 4% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	3.2	CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N

Affected products

HCL Software HCL Leap

Classification

Weakness

CWE-524 Use of Cache Containing Sensitive Information

References

support.hcl-software.com /csm?id=kb_article&sysparm_article=KB0119900
vendor-advisory

Sources

CVE List CVE-2023-37516
NVD CVE-2023-37516

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary