Vulnerability · CVE-2026-32287
Boolean XPath expressions that evaluate to true can cause an infinite loop in logicalQuery.Select, leading to 100% CPU usage.
Published Mar 26, 2026 · catalog updated Jun 17, 2026 · Boolean XPath expressions that
Check if you run it
No confirmed exploitation is on record for CVE-2026-32287. EPSS is 0.69%. Act only if a listed version of Boolean XPath expressions that is installed.
Gaps on this record
- The stored product name is a package slug. The name on this page is taken from the title (Boolean XPath expressions that).
- No version range is stored. A customer cannot check an installed version against this record.
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- High7.5
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.69%
- Remediation
- Advisory link
- Affected products
- cpe antchfx/xpath
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()".
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe antchfx/xpathversion unspecified
How to fix CVE-2026-32287
Recommended remediation
A patch or advisory reference is linked. Open the original publisher for availability by product version.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-32287. EPSS is 0.69%. Act only if a listed version of Boolean XPath expressions that is installed.
Which versions are affected?
Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-835: Infinite Loop. EPSS 0.69%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Mar 26, 2026 · NIST NVD
Detected
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()".
Jun 17, 2026 · NIST NVD
Updated
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()".
Sources
- CVE.orgVulnerability recordCVE-2026-32287
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-32287
30-day exploitation probability 0.7%
first.org - NIST NVDVulnerability recordCVE-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()".
nvd.nist.gov
References
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.