CVE-2026-22799
Authenticated user can upload PHP, leading to remote code execution.
Is CVE-2026-22799 being exploited?
Not confirmed. CVE-2026-22799 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 0.73% probability of exploitation in the next 30 days.
How severe is CVE-2026-22799?
CVE-2026-22799 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-2026-22799?
Yes. A fix has been recorded for CVE-2026-22799. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-22799 affect?
CVE-2026-22799 affects Emlog v2.6.1 and earlier. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-22799?
Upgrade to patched version; disable REST API if unused; rotate API keys.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated attacker uploads PHP files via REST API; executes code to fully compromise server.
Immediate action required
- affected<= 2.6.1
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.