How severe is CVE-2026-46390?

CVE-2026-46390 has a CVSS 4.0 base score of 6.9, rated medium severity.

Is CVE-2026-46390 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-46390?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-46390 have an EU (EUVD) identifier?

Yes. CVE-2026-46390 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34881.

When was CVE-2026-46390 published?

CVE-2026-46390 was published on 2026-06-05 and last updated on 2026-06-17.

CVE-2026-46390

CVE-2026-46390 is a medium-severity vulnerability with a CVSS 4.0 base score of 6.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-639.

Key facts

Severity: Medium (CVSS 4.0 base score 6.9)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-34881
Weakness: CWE-639
Published: 2026-06-05
Last modified: 2026-06-17

Description

HAX CMS helps manage microsite universe with PHP or NodeJs backends. Starting in version 2.0.0 and prior to version 26.0.0, the gitlist plugin is exposed to unauthenticated users, allowing unauthenticated browsing of git repositories and git history. Version 26.0.0 patches the issue.

Frequently asked questions

What is CVE-2026-46390?: HAX CMS helps manage microsite universe with PHP or NodeJs backends. Starting in version 2.0.0 and prior to version 26.0.0, the gitlist plugin is exposed to unauthenticated users, allowing unauthenticated browsing of git repositories and git history. Version 26.0.0 patches the issue.
How severe is CVE-2026-46390?: CVE-2026-46390 has a CVSS 4.0 base score of 6.9, rated medium severity.
Is CVE-2026-46390 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-46390?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-46390 have an EU (EUVD) identifier?: Yes. CVE-2026-46390 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34881.
When was CVE-2026-46390 published?: CVE-2026-46390 was published on 2026-06-05 and last updated on 2026-06-17.

References

https://github.com/haxtheweb/issues/security/advisories/GHSA-6434-8rch-w65c

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