01 Record
CVE-2026-15567
Wildfly: wildfly-iiop: wildfly-jacorb: wildfly: pre-auth denial of service on the iiop listener
HighPUBLISHEDCNA: redhat
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
02 Description
Wildfly: wildfly-iiop: wildfly-jacorb: wildfly: pre-auth denial of service on the iiop listener
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 1.01% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 62.8% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Awaiting Analysis. NVD last modified this record on 2026-10-22.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-08-11 08:49Z2 MO AGO
- Last updated
- 2026-10-22 19:51Z6 DAYS AGO
- Reserved
- 2026-07-13
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-789Memory Allocation with Excessive Size ValueVariant
- Data version
- 5.2
- Document digest
- 6964b19bd0c8c71cd30c05648413c9e7b4722048dfaa79850a0a3d17afc268db
05 Affected products
VendorProductVersionsPlatforms
06 References
- access.redhat.comRHSA-2026:53644https://access.redhat.com/errata/RHSA-2026:53644
- access.redhat.comRHSA-2026:53645https://access.redhat.com/errata/RHSA-2026:53645
- access.redhat.comRHSA-2026:53646https://access.redhat.com/errata/RHSA-2026:53646
- access.redhat.comRHSA-2026:53806https://access.redhat.com/errata/RHSA-2026:53806
- access.redhat.comRHSA-2026:70228https://access.redhat.com/errata/RHSA-2026:70228
- access.redhat.comRHSA-2026:70229https://access.redhat.com/errata/RHSA-2026:70229
- access.redhat.comRHSA-2026:70230https://access.redhat.com/errata/RHSA-2026:70230
- access.redhat.comRHSA-2026:70277https://access.redhat.com/errata/RHSA-2026:70277
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-15567
- bugzilla.redhat.comRHBZ#2491620https://bugzilla.redhat.com/show_bug.cgi?id=2491620