What is CVE-2026-45035?

CVE-2026-45035 is a high-severity vulnerability in Eugeny Tabby, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-05-15.

How severe is CVE-2026-45035?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Eugeny Tabby

CVE-2026-45035

Tabby (formerly Terminus) is a highly configurable terminal emulator. Prior to 1.0.233, Tabby registers itself as the handler for the tabby:// URL scheme on all platforms. The URL scheme handler supports a run command that directly execute…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.000 (2.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Eugeny Tabby — versions < 1.0.233
Tabby

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-45035?: CVE-2026-45035 is a high-severity vulnerability in Eugeny Tabby, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-05-15.
How severe is CVE-2026-45035?: High severity. CVSS v3 base score is 8.8 out of 10.