CVE-2026-9335Disclosure

LOWCVSS 6.5 · MEDIUM

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability in keras-team/keras versions <= 3.14.0 allows arbitrary local HDF5 file content disclosure due to improper handling of HDF5 ExternalLinks. The `KerasFileEditor` and `keras.saving.load_weights` functions bypass the `safe_get_h5_group` and `safe_get_h5_dataset` helpers, which are designed to reject ExternalLinks and SoftLinks. This results in automatic dereferencing of links to external HDF5 files, enabling attackers to disclose sensitive data from the victim's local filesystem. Specifically, `KerasFileEditor` extracts attributes and datasets from linked files into its internal structures, while `keras.saving.load_weights` loads weights from linked files into the user's model. This issue can be exploited by providing a malicious `.h5`, `.weights.h5`, or `.keras` file containing ExternalLinks.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-22

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 3 mentions across 1 observed day

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • 3 total mentions across 1 day

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-08-02: 3Technical Details · 2026-08-02: 308-02
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets4 URLs
Full discourse3 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-9335 A vulnerability in keras-team/keras versions &lt;= 3.14.0 allows arbitrary local HDF5 file content disclosure due to improper handling of HDF5 ExternalLinks. The `KerasFil… https://www.cve.org/CVERecord?id=CVE-2026-9335 ----- Traducción: CVE-2026-9335 Una… http://infoflow.cloud`

    Post summary

    The post announces CVE-2026-9335, a local HDF5 file content disclosure flaw in Keras versions <=3.14.0 caused by improper handling of ExternalLinks.

    0000040
    96 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-9335 A vulnerability in keras-team/keras versions &lt;= 3.14.0 allows arbitrary local HDF5 file content disclosure due to improper handling of HDF5 ExternalLinks. The `KerasFil… https://www.cve.org/CVERecord?id=CVE-2026-9335

    Post summary

    CVE-2026-9335 describes a local HDF5 file content disclosure vulnerability in keras-team/keras <=3.14.0 caused by improper handling of ExternalLinks; no PoC, exploit, or mitigation details are provided.

    000001.4K
    57.9K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-9335 Arbitrary Local HDF5 File Content Disclosure in Keras Versions 3.14.0 and... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-9335 Vulnerability Notification: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=3

    Post summary

    The notice identifies a new CVE with a brief description but provides no details on PoC, exploits, patching, or active use.

    00000122
    4.1K followersView on X

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