What is CVE-2025-51677?

CVE-2025-51677 is a critical-severity vulnerability in N/a, classified under Improper Encoding or Escaping of Output. CVSS score: 9.1/10. Published 2026-07-17.

How severe is CVE-2025-51677?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in N/a

CVE-2025-51677

An issue was discovered in openRISC OR1200 commit 83ac6b. An output mismatch between the RTL and the netlist of the or1200 cpu output port can lead to unexpected behavior.

EPSS: 0.006 (47.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-116 — Improper Encoding or Escaping of Output

References

cve@mitre.org
cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2025-51677?: CVE-2025-51677 is a critical-severity vulnerability in N/a, classified under Improper Encoding or Escaping of Output. CVSS score: 9.1/10. Published 2026-07-17.
How severe is CVE-2025-51677?: Critical severity. CVSS v3 base score is 9.1 out of 10.