CVE-2026-116489
Last modified
CVE-2026-116489 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Timescale pgvectorscale before 0.9.1 contains a type confusion vulnerability that allows low-privileged database users to corrupt memory by shadowing pgvector's vector type or operators. Attackers with CREATE privilege on the vectorscale schema can pre-create shadow objects, then build and query DiskANN indexes over crafted values to cause out-of-bounds reads and writes, disclosing memory, crashing the server, or escalating privileges..
Description
Timescale pgvectorscale before 0.9.1 contains a type confusion vulnerability that allows low-privileged database users to corrupt memory by shadowing pgvector's vector type or operators. Attackers with CREATE privilege on the vectorscale schema can pre-create shadow objects, then build and query DiskANN indexes over crafted values to cause out-of-bounds reads and writes, disclosing memory, crashing the server, or escalating privileges.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| timescale | pgvectorscale | < 0.9.1 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-116489?
How severe is CVE-2026-116489?
How do I fix CVE-2026-116489?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-11648Use after free in FullScreen in Google Chrome on Windows pri…8.8
- CVE-2026-116482A vulnerability has been found in subhajitkhan online-clinic…3.5
- CVE-2026-116485danmu_api before 1.21.7 contains an authentication bypass vu…9.8
- CVE-2026-116486Objenesis before 3.6 contains a type confusion vulnerability…4.5
- CVE-2026-116487NXP MCUXpresso SDK USB middleware (mcuxsdk-middleware-usb) b…4.6
- CVE-2026-116488NXP MCUXpresso SDK USB middleware (mcuxsdk-middleware-usb) b…6.8
- CVE-2026-11649Use after free in V8 in Google Chrome prior to 149.0.7827.10…8.8
- CVE-2026-116492Frappe CRM app before 1.89.1 contains a missing authorizatio…6.5
- CVE-2026-116497A NULL pointer dereference vulnerability was found in gsspro…5.5
- CVE-2026-1165The Popup Box plugin for WordPress is vulnerable to Cross-Si…4.3
- CVE-2026-11650Use after free in V8 in Google Chrome prior to 149.0.7827.10…8.8
- CVE-2026-116502A flaw has been found in turboderp-org ExLlamaV2 up to 0.3.2…4.4
Are you affected by CVE-2026-116489?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST