Apicurio Registry utilities allow SSRF and denial of service through XML parsing

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS 0.0044, the 38th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1. 26 Jun 2026, 00:32 UTC Confirmed by GitHub Advisory Database
2. 4 Nov 2026, 18:00 UTC Confirmed by OSV

Sources

• GitHub Advisory Database: GHSA-7g64-f2hm-vjxp
• OSV: GHSA-7g64-f2hm-vjxp
• nvd.nist.gov/vuln/detail/CVE-2026-12975
• github.com/Apicurio/apicurio-registry/issues/8187
• github.com/Apicurio/apicurio-registry/pull/8197
• github.com/Apicurio/apicurio-registry/commit/48369d0e9008f7aab16dce5970c1ecbdd55e9aa5
• github.com/Apicurio/apicurio-registry/commit/a744fcb65991bbf04d4882f888655112afc5b06a
• access.redhat.com/errata/RHSA-2026:59360
• access.redhat.com/security/cve/CVE-2026-12975
• bugzilla.redhat.com/show_bug.cgi?id=2491688
• github.com/Apicurio/apicurio-registry/releases/tag/3.2.6
• github.com/Apicurio/apicurio-registry/releases/tag/3.3.1
• github.com/apicurio/apicurio-registry
• security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-12975.json

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.