CVE-2026-48546
KanaDojo sandbox escape enables remote code execution.
Is CVE-2026-48546 being exploited?
Not confirmed. CVE-2026-48546 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 0.49% probability of exploitation in the next 30 days.
How severe is CVE-2026-48546?
CVE-2026-48546 is rated High with a CVSS score of 8.5. 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-2026-48546?
Yes. A fix has been recorded for CVE-2026-48546. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-48546 affect?
CVE-2026-48546 affects KanaDojo <=0.1.17, GitHub Actions runner. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-48546?
Patch to 0.1.18+; rotate tokens; audit issue-auto-respond.yml.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
RCE via sandbox escape; attacker can run code with full Actions runner privileges and access tokens.
Immediate action required
- affected< 0.1.18
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.