Friday, October 30, 2026
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Vulnerability Watch, October 30, 2026: 8 critical CVEs and 19 new vendor and CERT advisories

Every critical-severity CVE NIST published in the past day, plus the latest advisories from national CERTs and vendors.

8 critical CVEs, 19 advisories, NIST NVD, CERTs & vendors

The National Vulnerability Database (NVD) published 8 CVEs rated Critical under CVSS v3 in the 26 hours to this report. Descriptions below are quoted directly from NVD. Scores are NVD or CNA base scores; always confirm against the vendor advisory before prioritizing.

Critical CVEs (NVD)

CVE CVSS Description (NVD)
CVE-2026-119145 9.9 Frappe before 15.121.0 and 16.x before 16.34.0 contains a path traversal vulnerability because certain file-upload handling does not validate the destination path before writing to disk. Authenticated attackers can upload crafted files to locations outside the intended storage directory to achieve remote code execution on the server.
CVE-2026-107327 9.9 IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote authenticated attacker to execute arbitrary code due to missing authorization.
CVE-2026-107328 9.9 IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote authenticated attacker to execute arbitrary code due to improper neutralization of code in eval/exec.
CVE-2026-107329 9.9 IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote authenticated attacker to execute arbitrary code due to improper control of code generation.
CVE-2026-103039 9.8 The Gravity Forms plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.1.2 via a Post Custom Field whose input type is List. This is due to GFFormsModel::create_post() passing the submitted value to WordPress' unrestricted global maybe_unserialize() rather than the plugin's own hardened GFCommon::maybe_unserialize(), which was added in 3.1.1 and passes allowed_classes =>…
CVE-2026-93680 9.8 IBM Langflow OSS 1.0.0 through 1.12.8 could allow a remote attacker to bypass security restrictions due to improper authentication.
CVE-2026-110186 9.8 IBM Langflow OSS 1.0.0 through 1.12.8 could allow a remote attacker to execute arbitrary code due to improper control of code generation.
CVE-2026-104339 9.8 IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command.

New advisories from CERTs and vendors

Canonical (Ubuntu)

Canadian Centre for Cyber Security

CERT-FR

Debian

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