CVE-2026-48720
Warp vulnerability: accepts OSC 1337;File payloads and writes local files without confirmation.
Is CVE-2026-48720 being exploited?
Not confirmed. CVE-2026-48720 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 0.44% probability of exploitation in the next 30 days.
How severe is CVE-2026-48720?
CVE-2026-48720 is rated High with a CVSS score of 8.8. 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-2026-48720?
Yes. A fix has been recorded for CVE-2026-48720. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-48720 affect?
CVE-2026-48720 affects Warp development environment (versions 0.2025.03.05.08.02 stable to 0.2026.05.06.15.42 stable). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-48720?
Update to 0.2026.05.06.15.42.stable_01
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Writes local files via crafted terminal payloads; potential code execution risk if payloads are executable.
Patch when possible
- affected>= 0.2025.03.05.08.02.stable_00 and < 0.2026.05.13.09.15.stable_01
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.