What is CVE-2025-61557?

CVE-2025-61557 is a high-severity vulnerability in Symphorien Nixseparatedebuginfod, classified under Path Traversal. CVSS score: 7.5/10. Published 2025-12-30.

How severe is CVE-2025-61557?

High severity. CVSS v3 base score is 7.5 out of 10.

Path Traversal in Symphorien Nixseparatedebuginfod

CVE-2025-61557

nixseparatedebuginfod before v0.4.1 is vulnerable to Directory Traversal.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2025-12-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (52.6th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

Symphorien Nixseparatedebuginfod

Weakness classification (CWE)

CWE-22 — Path Traversal

References

github.com/symphorien/nixseparatedebuginfod (Product)
urldefense.us/v2/url (Patch)
github.com/symphorien/nixseparatedebuginfod/blob/05ff4edf6953d0bcfedc3f448ed0ad… (Third Party Advisory)

Frequently asked questions

What is CVE-2025-61557?: CVE-2025-61557 is a high-severity vulnerability in Symphorien Nixseparatedebuginfod, classified under Path Traversal. CVSS score: 7.5/10. Published 2025-12-30.
How severe is CVE-2025-61557?: High severity. CVSS v3 base score is 7.5 out of 10.