CVE-2026-87421 Vulnerability in the Oracle Solaris product of Oracle Systems (component: Image Packaging System).
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-87421?
CVE-2026-87421 is a high-severity vulnerability in Oracle Solaris, published on 20 Oct 2026.
Official description
Vulnerability in the Oracle Solaris product of Oracle Systems (component: Image Packaging System). The supported version that is affected is 11.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Solaris. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Solaris accessible data as well as unauthorized update, insert or delete access to some of Oracle Solaris accessible data. CVSS 3.1 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N).
Weakness: CWE-285
Which versions are affected by CVE-2026-87421?
How do I fix CVE-2026-87421?
No fix has been published for CVE-2026-87421 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-87421 being exploited?
There is no known exploitation of CVE-2026-87421 in the wild and no public exploit code.
Sources
Also known as GHSA-gp23-5m82-qgxh.