7.5

CVE-2026-32287: Infinite loop in github.com/antchfx/xpath

Analyzed
AliasesUBUNTU-CVE-2026-32287DEBIAN-CVE-2026-32287CGA-234f-xchj-mj7v
Published 26-03-2026Last modified 30-03-2026

Vulnerability summary

CVE-2026-32287 is a high (CVSS 7.5) Loop with Unreachable Exit Condition vulnerability in antchfx xpath. EPSS estimates a 0.54% chance of exploitation in the next 30 days, higher than 45.4% of scored vulnerabilities. 1 public exploit is recorded.

Priority
Prioritisepublic exploit

Public exploit (reference, Date unknown)

Source freshness unavailable

How is this decided?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.54%
0%100%
Low · -0.16 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 2 · Duplicates 1 · Related 3

Timeline

  1. 26-03-2026
    PublishedVulnerability first disclosed.
  2. 30-03-2026
    Last modifiedVulnerability information updated.

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 metrics

7 scores · 7 sources · 1 version

EPSS trend

Probability

0.54%

Chance of exploitation in the next 30 days

Percentile

45%

Versus all other CVEs

30-day change

Decrease -0.16 pp

From 0.69% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (securityinfinity.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Chainguard143 products
  • amazon-cloudwatch-agent< 1.300066.0-r1
  • amazon-cloudwatch-agent-fips< 1.300066.0-r1
  • aws-otel-collector< 0.47.0-r10
  • aws-otel-collector-fips< 0.47.0-r6
  • crossplane-provider-aws-acm< 2.5.0-r3
Wolfi38 products
  • amazon-cloudwatch-agent< 1.300066.0-r1
  • aws-otel-collector< 0.47.0-r10
  • crossplane-provider-aws-cloudformation< 2.5.0-r3
  • crossplane-provider-aws-cloudfront< 2.5.0-r3
  • crossplane-provider-aws-cloudwatchlogs< 2.5.0-r3
Antchfx1 product
Debian1 product
  • golang-github-antchfx-xpathAll versions (No fix recorded) | < 1.3.6-1
Github.com/antchfx1 product
  • xpath< 1.3.6
Github.com/antchfx/xpath1 product
Ubuntu1 product
  • golang-github-antchfx-xpathAll versions (No fix recorded)

7 vendors · 186 products

References

12 links
Show all 12 references