Source: resteasy Version: 3.6.2-4 Severity: important Tags: security upstream X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]> Control: clone -1 -2 Control: reassign -2 src:resteasy3.0 3.0.26-6
Hi, The following vulnerability was published for resteasy. Note it is not fully clear with the light details, but this should relate to the upstream commit[1], can you please check? CVE-2026-17615[0]: | A flaw was found in RESTEasy's SourceProvider. This vulnerability | allows an unauthenticated attacker to perform an unauthenticated | remote file read. By sending a specially crafted XML body with a | DOCTYPE declaration referencing external entities to an endpoint | that accepts application/xml and returns Source or StreamSource, the | server can be tricked into resolving the entity and including | sensitive file contents in the HTTP response. This is due to the | SourceProvider.writeTo() method creating a SAXParser without | disabling external entity resolution, leading to an XML External | Entity (XXE) vulnerability. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-17615 https://www.cve.org/CVERecord?id=CVE-2026-17615 [1] https://github.com/resteasy/resteasy/commit/dc48c6f46f39af987652e04254f5ec8ac996bc26 Please adjust the affected versions in the BTS as needed. Regards, Salvatore

