How severe is CVE-2026-25628?

CVE-2026-25628 has a CVSS 3.x base score of 8.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-25628 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-25628?

CVE-2026-25628 affects Qdrant. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-25628?

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-2026-25628 have an EU (EUVD) identifier?

Yes. CVE-2026-25628 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5567.

When was CVE-2026-25628 published?

CVE-2026-25628 was published on 2026-02-06 and last updated on 2026-06-17.

CVE-2026-25628

CVE-2026-25628 is a high-severity vulnerability in Qdrant with a CVSS 3.x base score of 8.5. 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-73.

Key facts

Severity: High (CVSS 3.x base score 8.5)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5567
Weakness: CWE-73
Affected product: Qdrant
Published: 2026-02-06
Last modified: 2026-06-17

Description

Qdrant is a vector similarity search engine and vector database. From 1.9.3 to before 1.16.0, it is possible to append to arbitrary files via /logger endpoint using an attacker-controlled on_disk.log_file path. Minimal privileges are required (read-only access). This vulnerability is fixed in 1.16.0.

Frequently asked questions

What is CVE-2026-25628?: Qdrant is a vector similarity search engine and vector database. From 1.9.3 to before 1.16.0, it is possible to append to arbitrary files via /logger endpoint using an attacker-controlled on_disk.log_file path. Minimal privileges are required (read-only access). This vulnerability is fixed in 1.16.0.
How severe is CVE-2026-25628?: CVE-2026-25628 has a CVSS 3.x base score of 8.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-25628 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-25628?: CVE-2026-25628 affects Qdrant. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-25628?: 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-2026-25628 have an EU (EUVD) identifier?: Yes. CVE-2026-25628 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5567.
When was CVE-2026-25628 published?: CVE-2026-25628 was published on 2026-02-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:qdrant:qdrant:*:*:*:*:*:*:*:*

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