How severe is CVE-2026-19083?

CVE-2026-19083 has a CVSS score of 8.8/10, rated HIGH. Immediate patching is strongly recommended.

Which packages are affected by CVE-2026-19083?

Affected package information for CVE-2026-19083 is not yet fully mapped. Check the official advisory links for details.

How do I fix CVE-2026-19083?

No fixed release is recorded for CVE-2026-19083 yet. Track the upstream advisory, and apply the exposure-reduction steps below in the meantime.

How do I detect CVE-2026-19083 in my code and dependencies?

Identify every host running the affected component and compare the installed build against the fixed version below — for source-built or distro-packaged software the version string, not a lockfile, is the source of truth (`dpkg -l`, `rpm -q`, or the binary's own `--version`).

How do I mitigate CVE-2026-19083 if there is no patch (or I can't update yet)?

If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Is CVE-2026-19083 actively exploited in the wild?

No public exploit code has been indexed for CVE-2026-19083 yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

What type of vulnerability is CVE-2026-19083?

CVE-2026-19083 is classified as CWE-639 (CWE-639). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation.

When was CVE-2026-19083 published, and has it been updated?

CVE-2026-19083 was published on October 8, 2026. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

🛡️

Not in CISA KEV

HIGH severity

CVE-2026-19083

HIGH

CVE-2026-19083 is a high-severity (CVSS 8.8) CWE-639 vulnerability. No vendor fix is recorded yet; mitigation options are listed below.

Authorization bypass through User-Controlled key vulnerability in AKIN Software Computer Import-Export Industry and Trade Co. Ltd. OctoCloud allows Accessing Functionality Not Properly…

Published

Oct 8, 2026

Updated

Oct 8, 2026

Affected

—

Patched

—

Exploits

None indexed

Exploitation data as of Oct 8, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

A successful exploit gives an attacker total control of the affected component, not partial access.
CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for CVE-2026-19083.

Description

Authorization bypass through User-Controlled key vulnerability in AKIN Software Computer Import-Export Industry and Trade Co. Ltd. OctoCloud allows Accessing Functionality Not Properly Constrained by ACLs.

This issue affects OctoCloud: from 1.12.06 before 1.12.07.

Detection & mitigation playbook

Vulnerability

Detect
Identify every host running the affected component and compare the installed build against the fixed version below — for source-built or distro-packaged software the version string, not a lockfile, is the source of truth (`dpkg -l`, `rpm -q`, or the binary's own `--version`).
Remediation status
No fixed release is recorded for CVE-2026-19083 yet. Track the upstream advisory, and apply the exposure-reduction steps below in the meantime.
Mitigate without a patch
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Frequently Asked Questions

O3 Security · Impact-Aware SCA

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