What is CVE-2026-32287?

CVE-2026-32287 is a high-severity vulnerability in Antchfx Xpath, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 7.5/10. Published 2026-03-26.

How severe is CVE-2026-32287?

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

Vulnerability in Antchfx Xpath

CVE-2026-32287

Boolean XPath expressions that evaluate to true can cause an infinite loop in logicalQuery.Select, leading to 100% CPU usage. This can be triggered by top-level selectors such as "1=1" or "true()".

EPSS: 0.005 (41.1th percentile) — read the EPSS interpretation.

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:N/I:N/A:H.

Affected products

Antchfx Xpath
Github.com/antchfx/xpath — versions 0

Weakness classification (CWE)

CWE-835 — Loop with Unreachable Exit Condition (Infinite Loop)

References

security@golang.org (Third Party Advisory, Issue Tracking)
security@golang.org (Patch)
security@golang.org (Third Party Advisory, Issue Tracking)
security@golang.org (Third Party Advisory)
134c704f-9b21-4f2e-91b3-4a467353bcc0 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2026-32287?: CVE-2026-32287 is a high-severity vulnerability in Antchfx Xpath, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 7.5/10. Published 2026-03-26.
How severe is CVE-2026-32287?: High severity. CVSS v3 base score is 7.5 out of 10.