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CVE-2026-32287

Antchfx Xpath denial of service

7.5 HIGHPublic exploitEPSS 0.69%
  1. Published26 Mar 2026

Description

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()".

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

Antchfx Xpath< 1.3.6

Remediation

Fixed in
Antchfx Xpath≥ 1.3.6

Frequently asked

Is CVE-2026-32287 being actively exploited?

CVE-2026-32287 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.69%.

How severe is CVE-2026-32287?

CVE-2026-32287 has a CVSS 3.1 base score of 7.5, rated high. EPSS estimates a 0.69% probability of exploitation.

Which products are affected by CVE-2026-32287?

Affected products include Antchfx Xpath.

How do I fix CVE-2026-32287?

Upgrade affected software to a fixed version, for example Antchfx Xpath 1.3.6 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-32287 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.