CVE-2026-49114
CVE-2026-49114: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh7.3
High [CVE-2026-49114] Arbitrary file write via symlink following and path traversal
CVE-2026-49114Source published Source updated
In ONNX before 1.21.0, the 'save_external_data' function builds the external-data file path from the model's external_data location field and opens it for writing without 'O_NOFOLLOW/O_EXCL', after a non-atomic 'os.path.isfile()' check. A local attacker with write access to the directory where a victim serializes external data can deterministically pre-plant a symlink that is being followed, causing the victim's write to append to any file the victim can write, e.g. ~/.ssh/authorized_keys, cron files, or application configs. Fixed in 1.21.0. A flaw was found in ONNX. The `save_external_data` function is vulnerable to symlink following and path traversal. This allows the attacker to cause the victim's write operation to append to arbitrary files, potentially leading to unauthorized…
- Affected products in this advisory
- Red Hat OpenShift AI (RHOAI)
- Source-reported affected versions
- < 1.21.0
- Source-reported fixed versions
- 1.21.0
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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