CVE-2026-32287Infinite loop in github.com/antchfx/xpath
- 7.5HighCVSS base score
- 0.55%Exploitation in 30 daysEPSS · top 53% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- YesPublic exploitsa reference or SSVC says so
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()".
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. A reference of the record is tagged as an exploit. CISA's SSVC rates its exploitation: a proof of concept is public.
Show the exploits1
References tagged exploit1 reference
Timeline
ID reserved
By Go
- 15 days later
· 15 days later
Published
- 4 days later
· 4 days later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Analyzed | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.55% · top 53% of all CVEs (14 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: yes · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
github.com/antchfx/xpath · github.com/antchfx/xpath
- affected < 1.3.6
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Gogithub.com/antchfx/xpathGHSA-65xw-vw82-r86x (opens in a new tab)
References
References5
- https://github.com/antchfx/xpath/issues/121 (opens in a new tab)
- https://github.com/antchfx/xpath/commit/afd4762cc342af56345a3fb4002a59281fcab494 (opens in a new tab)
- https://github.com/golang/vulndb/issues/4526 (opens in a new tab)
- https://pkg.go.dev/vuln/GO-2026-4526 (opens in a new tab)
- https://securityinfinity.com/research/infinite-loop-dos-in-antchfx-xpath-logicalquery-select (opens in a new tab)exploit
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-16349 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-65xw-vw82-r86x (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-32287)Record last updated .