How severe is CVE-2026-24343?

CVE-2026-24343 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-24343 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-24343?

CVE-2026-24343 affects Apache Hertzbeat. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-24343?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-24343 have an EU (EUVD) identifier?

Yes. CVE-2026-24343 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-6877.

When was CVE-2026-24343 published?

CVE-2026-24343 was published on 2026-02-10 and last updated on 2026-06-17.

CVE-2026-24343

CVE-2026-24343 is a high-severity vulnerability in Apache Hertzbeat with a CVSS 3.x base score of 8.8. 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-643.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-6877
Weakness: CWE-643
Affected product: Apache Hertzbeat
Published: 2026-02-10
Last modified: 2026-06-17

Description

Improper Neutralization of Data within XPath Expressions ('XPath Injection') vulnerability in Apache HertzBeat. This issue affects Apache HertzBeat: from 1.7.1 before 1.8.0. Users are recommended to upgrade to version 1.8.0, which fixes the issue.

Frequently asked questions

What is CVE-2026-24343?: Improper Neutralization of Data within XPath Expressions ('XPath Injection') vulnerability in Apache HertzBeat. This issue affects Apache HertzBeat: from 1.7.1 before 1.8.0. Users are recommended to upgrade to version 1.8.0, which fixes the issue.
How severe is CVE-2026-24343?: CVE-2026-24343 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-24343 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-24343?: CVE-2026-24343 affects Apache Hertzbeat. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-24343?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-24343 have an EU (EUVD) identifier?: Yes. CVE-2026-24343 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-6877.
When was CVE-2026-24343 published?: CVE-2026-24343 was published on 2026-02-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apache:hertzbeat:*:*:*:*:*:*:*:*

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