Is CVE-2026-8767 actively exploited?

No active exploitation of CVE-2026-8767 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-8767 be exploited remotely?

Yes. CVE-2026-8767 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-8767?

CVE-2026-8767 has a CVSS score of 7.5 (HIGH).

HOME VULNERABILITIESCVE-2026-8767

HIGH

CVE-2026-8767

CWE-77Published: May 17, 2026· Updated: May 19, 2026

7.5

CVSS v3.1

EPSS:0.23%probability of exploitation in 30 daysPercentile:45.7th

Official Description

A vulnerability has been found in vercel ai up to 3.0.97. Impacted is the function run of the file .github/workflows/prettier-on-automerge.yml of the component PR Branch Name Interpolation. The manipulation leads to os command injection. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitability is considered difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-8767 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.5.