CVE-2026-32287

Summary

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()".

Affected Software

Weaknesses

• CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: partial

Additional References

• https://securityinfinity.com/research/infinite-loop-dos-in-antchfx-xpath-logicalquery-select

References

• https://github.com/antchfx/xpath/issues/121
• https://github.com/antchfx/xpath/commit/afd4762cc342af56345a3fb4002a59281fcab494
• https://github.com/golang/vulndb/issues/4526
• https://pkg.go.dev/vuln/GO-2026-4526

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