CVE-2026-62668
Authenticated SSRF in Grav API Plugin webhooks
Is CVE-2026-62668 being exploited?
Not confirmed. CVE-2026-62668 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 0.42% probability of exploitation in the next 30 days.
How severe is CVE-2026-62668?
CVE-2026-62668 is rated Critical with a CVSS score of 9.4. 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-2026-62668?
Yes. A fix has been recorded for CVE-2026-62668. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-62668 affect?
CVE-2026-62668 affects Grav API Plugin (<1.0.6), Grav CMS sites using the plugin. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-62668?
Upgrade to 1.0.6; revoke/audit api.webhooks.write tokens; restrict webhook network access
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated SSRF via webhook API; can retrieve local files, access internal services and cloud metadata, and invoke arbitrary protocols.
Patch when possible
- affected< 2.0.4
- affected< 1.0.6
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.