CVE-2026-32463: Contributor Arbitrary File Upload in Sync Post With Other Site <= 1.9.3 versions.
CVE-2026-32463 is a critical-severity flaw (CVSS 9.9) affecting affected software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Contributor Arbitrary File Upload in Sync Post With Other Site <= 1.9.3 versions.
Why this priority
- Critical severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.9 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.5% (top 60%) |
| CISA exploited list | No |
| Weakness | CWE-434 |
| Published | 2026-08-18 |
| Last modified | 2026-10-22 |
Last updated 2026-10-22 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Timeline
- Published CVE record published
- Updated Record last modified
Exact fixes by distribution
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-32463?
No fixed release is listed yet. Watch the vendor advisory and apply any mitigation shown on this page.
Is CVE-2026-32463 being exploited?
CVE-2026-32463 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-32463 affect?
CVE-2026-32463 affects affected software. Severity is critical (CVSS 9.9). Contributor Arbitrary File Upload in Sync Post With Other Site <= 1.9.3 versions.
How urgent is CVE-2026-32463?
Priority 45/100. Critical severity