Quick answers
- Is CVE-2026-58080 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-58080 being exploited in the wild.
- How severe is CVE-2026-58080?
- High severity, with a CVSS score of 7.5, published 4 August 2026.
- Which products and versions are affected?
- Eclipse Foundation Eclipse Milo 0.6.0 through 1.1.4.
- Is there a fix for CVE-2026-58080?
- 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-2026-58080 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-58080?
- Check whether you run Eclipse Milo or Eclipse Foundation Eclipse Milo 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
The advisory describes six distinct vulnerabilities spanning incorrect authorization, missing authorization, memory/resource leaks, and response discrepancies in Eclipse Milo. Attackers with network access to OPC UA servers can exploit these flaws without authentication or user interaction to gain unauthorized access, exfiltrate sensitive data, or trigger resource exhaustion leading to service disruption.
Affected products
- Eclipse Foundation Eclipse Milo 0.6.0 through 1.1.4
Identifiers
- CVE-2026-58080
- CVE-2026-63252
- CVE-2026-60007
- CVE-2026-63248
- CVE-2026-61387
- CVE-2026-62927
Timeline
- 2026-10-15: advisory