CVE-2026-12975
XML parser in Apicurio Registry enables SSRF/DoS via unsafe parsing.
Is CVE-2026-12975 being exploited?
Not confirmed. CVE-2026-12975 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-2026-12975?
CVE-2026-12975 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-2026-12975?
Yes. A fix has been recorded for CVE-2026-12975. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-12975 affect?
CVE-2026-12975 affects Apicurio Registry. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-12975?
Upgrade to patched version; enable secure XML processing; disable external entity resolution.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
SSRF via external DTD/entity fetch and DoS via entity expansion; may be unauthenticated in default config.
Patch when possible