CVE-2026-2492
CVE-2026-2492 is a high-severity vulnerability with a CVSS 3.x base score of 7.8. 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-427.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- EPSS exploit prediction: 0% (16th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-7768
- Weakness: CWE-427
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2026-2492?
- 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.
- How severe is CVE-2026-2492?
- CVE-2026-2492 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-2492 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-2492?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2026-2492 have an EU (EUVD) identifier?
- Yes. CVE-2026-2492 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7768.
- When was CVE-2026-2492 published?
- CVE-2026-2492 was published on 2026-02-20 and last updated on 2026-06-30.
References
- https://github.com/tensorflow/tensorflow/commit/46e7f7fb144fd11cf6d17c23dd47620328d77082
- https://www.zerodayinitiative.com/advisories/ZDI-26-116/
- https://access.redhat.com/errata/RHSA-2026:10184
- https://access.redhat.com/security/cve/CVE-2026-2492
- https://bugzilla.redhat.com/show_bug.cgi?id=2441510
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2492.json
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