CVE-2025-67819
CVE-2025-67819 is a medium-severity vulnerability in Weaviate with a CVSS 3.x base score of 4.9. 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-22.
Key facts
- Severity: Medium (CVSS 3.x base score 4.9)
- EPSS exploit prediction: 0% (34th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-203093
- Weakness: CWE-22
- Affected product: Weaviate
- Published:
- Last modified:
Description
An issue was discovered in Weaviate OSS before 1.33.4. Due to a lack of validation of the fileName field in the transfer logic, an attacker who can call the GetFile method while a shard is in the "Pause file activity" state and the FileReplicationService is reachable can read arbitrary files accessible to the service process.
Frequently asked questions
- What is CVE-2025-67819?
- An issue was discovered in Weaviate OSS before 1.33.4. Due to a lack of validation of the fileName field in the transfer logic, an attacker who can call the GetFile method while a shard is in the "Pause file activity" state and the FileReplicationService is reachable can read arbitrary files accessible to the service process.
- How severe is CVE-2025-67819?
- CVE-2025-67819 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2025-67819 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-67819?
- CVE-2025-67819 affects Weaviate. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-67819?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-67819 have an EU (EUVD) identifier?
- Yes. CVE-2025-67819 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203093.
- When was CVE-2025-67819 published?
- CVE-2025-67819 was published on 2025-12-12 and last updated on 2026-06-17.
References
- https://github.com/weaviate/weaviate
- https://weaviate.io/blog/weaviate-security-release-november-2025
Affected products (1)
- cpe:2.3:a:weaviate:weaviate:*:*:*:*:*:*:*:*
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