Medium 5.0Published Jun 28, 2026

CVE-2026-13507A vulnerability was detected in volcengine OpenViking up to 0.3.21.

Updated under an hour ago (2026-10-19 08:30 UTC)

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Exploited in the last 30 days

A vulnerability was detected in volcengine OpenViking up to 0.3.21. This affects the function str_to_uint64 of the file openviking/storage/vectordb/utils/str_to_uint64.py of the component Local VectorDB Primary-key Label Handler. The manipulation of the argument ID results in insufficient verification of data authenticity. The attack may be launched remotely. Attacks of this nature are highly complex. The exploitability is reported as difficult. The pull request to fix this issue awaits acceptance.

CVSS: 5.0 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
Weakness (CWE): CWE-345
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Deferred
Record last updated: Jun 29, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

No affected products are listed yet.

References

https://github.com/volcengine/OpenViking/
https://github.com/volcengine/OpenViking/issues/2263
https://github.com/volcengine/OpenViking/pull/2268
https://vuldb.com/cve/CVE-2026-13507
https://vuldb.com/submit/838791
https://vuldb.com/vuln/374515
https://vuldb.com/vuln/374515/cti

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.