CVE-2024-30127: Missing "no cache" headers in HCL Leap permits sensitive data to be cached.

Q: How do I fix CVE-2024-30127?

hcl leap: upgrade to 9.3.9. Exact commands for each OS are on this page.

Q: Is CVE-2024-30127 being exploited?

CVE-2024-30127 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-30127 affect?

CVE-2024-30127 affects hcl leap. Severity is low (CVSS 3.2). Missing "no cache" headers in HCL Leap permits sensitive data to be cached.

Q: How urgent is CVE-2024-30127?

Priority 12/100. No elevated risk signals yet.

Routine

LOW 3.2UPGRADE

CVE-2024-30127 is a low-severity flaw (CVSS 3.2) affecting hcl leap. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Missing "no cache" headers in HCL Leap permits sensitive data to be cached.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	3.2 (Low)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.2% (top 95%)
CISA exploited list	No
Weakness	CWE-524
Published	2025-04-24
Last modified	2026-06-17

Publisher (CNA): HCL Software · Vendor: hcltech

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-04-24 21:15 UTCPublished CVE record published
2026-06-17 07:26 UTCUpdated Record last modified

hcltech hcl leap UPGRADE

Affected: < 9.3.9

Fixed in: 9.3.9

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy hcl-leap || rpm -q hcl-leap || hcl-leap --version

2. UPGRADE to 9.3.9 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade hcl-leap

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade hcl-leap

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-30127?

hcl leap: upgrade to 9.3.9. Exact commands for each OS are on this page.

Is CVE-2024-30127 being exploited?

CVE-2024-30127 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-30127 affect?

CVE-2024-30127 affects hcl leap. Severity is low (CVSS 3.2). Missing "no cache" headers in HCL Leap permits sensitive data to be cached.

How urgent is CVE-2024-30127?

Priority 12/100. No elevated risk signals yet.

Related CVEs

CVE-2024-30148 MEDIUM 4.1 UPGRADE Improper access control of endpoint in HCL Leap allows certain admin users to import applications from the ser
CVE-2024-30147 MEDIUM 6.5 UPGRADE Multiple vectors in HCL Leap allow client-side script injection in the authoring environment and deployed appl
CVE-2024-30114 LOW 3.7 UPGRADE Insufficient sanitization in HCL Leap allows client-side script injection in the authoring environment.
CVE-2024-30113 MEDIUM 6.3 UPGRADE Insufficient sanitization policy in HCL Leap allows client-side script injection in the deployed application t
CVE-2023-45720 MEDIUM 5.3 UPGRADE Insufficient default configuration in HCL Leap allows anonymous access to directory information.

References

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