Vulnerability · Published Feb 20, 2026 · Assigned by zdi
CVE-2026-2492TensorFlow HDF5 Library Uncontrolled Search Path Element Local Privilege Escalation Vulnerability
High 7.8
In plain English
A high-severity uncontrolled search path in TensorFlow from TensorFlow. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
TensorFlow HDF5 Library Uncontrolled Search Path Element Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of TensorFlow. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of plugins. The application loads plugins from an unsecured location. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of a target user. Was ZDI-CAN-25480.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:14 | tensorflow | 2.14.1+dfsg-3.1 | DEBIAN-CVE-2026-2492 |
| Ubuntu:25.10 | tensorflow | no fix listed | UBUNTU-CVE-2026-2492 |
| Ubuntu:26.04:LTS | tensorflow | no fix listed | UBUNTU-CVE-2026-2492 |
| Ubuntu:26.10 | tensorflow | no fix listed | UBUNTU-CVE-2026-2492 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| TensorFlow | TensorFlow | 2.17.0 |
Weakness: CWE-427 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- ZDI-26-116 x_research-advisory
- vendor-provided URL vendor-advisory
- https://access.redhat.com/security/cve/CVE-2026-2492 vdb-entry, x_refsource_REDHAT
- RHBZ#2441510 issue-tracking, x_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2492.json x_sadp-csaf-vex
- https://access.redhat.com/errata/RHSA-2026:10184 vendor-advisory, x_refsource_REDHAT