CVE-2026-110634
OS command injection in git-diff via crafted diff strings.
Is CVE-2026-110634 being exploited?
Not confirmed. CVE-2026-110634 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 2.3% probability of exploitation in the next 30 days.
How severe is CVE-2026-110634?
CVE-2026-110634 is rated Critical with a CVSS score of 9.3. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-110634?
Yes. A fix has been recorded for CVE-2026-110634. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-110634 affect?
CVE-2026-110634 affects git-diff < 2.0.7 (Node.js package), Applications and services that include git-diff as a dependency. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-110634?
Upgrade git-diff to >=2.0.7, sanitize inputs and audit dependent apps
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Attackers supplying crafted diff strings can execute arbitrary shell commands via shelljs.exec, running with the Node.js process privileges.
Immediate action required
- affected< 2.0.7
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.