PatchTheCEVCVE-2026-39559: Unauthenticated Local File Inclusion in Uppercase < 1.2.2 versions.
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HIGH 8.1REMOTE
CVE-2026-39559 is a high-severity flaw (CVSS 8.1) affecting affected software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Unauthenticated Local File Inclusion in Uppercase < 1.2.2 versions.
Why this priority
- High severity
- Remotely exploitable, no login, no user action
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 8.1 (High) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.5% (top 61%) |
| CISA exploited list | No |
| Weakness | CWE-98 |
| Published | 2026-06-17 |
| Last modified | 2026-10-23 |
Publisher (CNA): Patchstack
Timeline
- Published CVE record published
- Updated Record last modified
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Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.