CVE-2026-13507 volcengine OpenViking Local VectorDB Primary-key Label str_to_uint64.py str_to_uint64 data authenticity
Attackers can manipulate primary-key labels in OpenViking Local VectorDB due to insufficient data authenticity verification, potentially altering data integrity.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-13507?
CVE-2026-13507 is a low-severity vulnerability in volcengine OpenViking, published on 28 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-345
Which versions are affected by CVE-2026-13507?
How do I fix CVE-2026-13507?
No fix has been published for CVE-2026-13507 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-13507 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-13507 exists.
Sources
Also known as GHSA-6rrp-mghv-q9rf.