How severe is CVE-2025-0752?

CVE-2025-0752 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability high.

Is CVE-2025-0752 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-0752?

CVE-2025-0752 primarily affects Redhat Openshift Service Mesh. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-0752?

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-2025-0752 have an EU (EUVD) identifier?

Yes. CVE-2025-0752 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-1853.

When was CVE-2025-0752 published?

CVE-2025-0752 was published on 2025-01-28 and last updated on 2026-06-17.

CVE-2025-0752

CVE-2025-0752 is a high-severity vulnerability in Redhat Openshift Service Mesh with a CVSS 3.x base score of 7.1. 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-444.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-1853
Weakness: CWE-444
Affected product: Redhat Openshift Service Mesh
Published: 2025-01-28
Last modified: 2026-06-17

Description

A flaw was found in OpenShift Service Mesh 2.6.3 and 2.5.6. Rate-limiter avoidance, access-control bypass, CPU and memory exhaustion, and replay attacks may be possible due to improper HTTP header sanitization in Envoy.

Frequently asked questions

What is CVE-2025-0752?: A flaw was found in OpenShift Service Mesh 2.6.3 and 2.5.6. Rate-limiter avoidance, access-control bypass, CPU and memory exhaustion, and replay attacks may be possible due to improper HTTP header sanitization in Envoy.
How severe is CVE-2025-0752?: CVE-2025-0752 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability high.
Is CVE-2025-0752 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-0752?: CVE-2025-0752 primarily affects Redhat Openshift Service Mesh. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-0752?: 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-2025-0752 have an EU (EUVD) identifier?: Yes. CVE-2025-0752 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-1853.
When was CVE-2025-0752 published?: CVE-2025-0752 was published on 2025-01-28 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:redhat:openshift_service_mesh:2.5.6:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openshift_service_mesh:2.6.3:*:*:*:*:*:*:*

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