CVE-2026-85511

4.2 MEDIUM 0.3% exploit odds No fix listed Other

What it is

A flaw was found in EAP's Elytron. An EAP application whose security domain is backed by an Elytron token-realm with oauth2-introspection would allow parameter substitution due to missing URL encoding.

At a glance

Exploitability: Can be exploited over the network with a low-privilege account. Limited direct impact.
Exploit odds: 0.3% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2026-09-18 15:17 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-10-20 15:17 UTC Last updatedMost recent change to the record

Details

Published: 2026-09-18 15:17 UTC
Last modified: 2026-10-20 15:17 UTC
Exploit probability: 0.3% · EPSS, next 30 days
Weakness: CWE-290
Record status: Awaiting Analysis

Attack profile CVSS 3.1 · 4.2

Attack vector: Network
Complexity: High
Privileges needed: Low
User interaction: None
Scope: Unchanged
Confidentiality: Low
Integrity: Low
Availability: None

Raw vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

Download Square Reddit

References

NVD record · CVE.org record