How severe is CVE-2025-60889?

CVE-2025-60889 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-60889 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-60889?

CVE-2025-60889 affects Stellar-group Hpx. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-60889?

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

Does CVE-2025-60889 have an EU (EUVD) identifier?

Yes. CVE-2025-60889 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209583.

When was CVE-2025-60889 published?

CVE-2025-60889 was published on 2026-04-28 and last updated on 2026-07-05.

CVE-2025-60889

CVE-2025-60889 is a critical-severity vulnerability in Stellar-group Hpx with a CVSS 3.x base score of 9.8. 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-502.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209583
Weakness: CWE-502
Affected product: Stellar-group Hpx
Published: 2026-04-28
Last modified: 2026-07-05

Description

Insecure deserialization of untrusted input in StellarGroup HPX 1.11.0 under certain conditions may allow attackers to execute arbitrary code or other unspecified impacts.

Frequently asked questions

What is CVE-2025-60889?: Insecure deserialization of untrusted input in StellarGroup HPX 1.11.0 under certain conditions may allow attackers to execute arbitrary code or other unspecified impacts.
How severe is CVE-2025-60889?: CVE-2025-60889 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-60889 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-60889?: CVE-2025-60889 affects Stellar-group Hpx. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-60889?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-60889 have an EU (EUVD) identifier?: Yes. CVE-2025-60889 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209583.
When was CVE-2025-60889 published?: CVE-2025-60889 was published on 2026-04-28 and last updated on 2026-07-05.

References

https://gist.github.com/TrebledJ/b32fd5c469583493ab50244045c9a6e4

EU advisories (EUVD)

Affected products (1)

cpe:2.3:a:stellar-group:hpx:*:*:*:*:*:*:*:*

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