Quick answers
- Is CVE-2026-16128 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-16128 being exploited in the wild.
- How severe is CVE-2026-16128?
- High severity, with a CVSS score of 7.3, published 18 July 2026.
- Which products and versions are affected?
- Zevorn Rt-Claw up to 0.2.0.
- Is there a fix for CVE-2026-16128?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-16128 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-16128?
- Check whether you run Zevorn Rt-Claw at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A Server-Side Request Forgery (SSRF) vulnerability exists in the swarm RPC service of zevorn rt-claw up to version 0.2.0. The 'receiver_thread' function in 'claw/services/swarm/swarm.c' dispatches unauthenticated UDP RPC packets to 'handle_rpc_request', which invokes the 'http_request' tool with attacker-controlled JSON parameters. On Linux builds, the 'url' parameter is passed directly to libcurl via 'claw_net_get' without validation of the destination address. A remote attacker can exploit this to coerce the application into fetching resources from loopback (127.0.0.1) or internal network endpoints and returning the response body in the RPC reply. As of the advisory date, the project has not responded to the issue report.
Affected products
- zevorn rt-claw up to 0.2.0
Timeline
- 2026-06-12: disclosed: Vulnerability discovered and verified via PoC
- 2026-07-18: advisory: CVE-2026-16128 published via VulDB/NVD