# Nuclei v3.7.1

- Product: Nuclei (https://whatsnew.fyi/product/nuclei)
- Vendor: ProjectDiscovery
- Date: 2026-03-05
- Version: v3.7.1
- Original notes: https://github.com/projectdiscovery/nuclei/releases/tag/v3.7.1
- Permalink: https://whatsnew.fyi/product/nuclei/releases/v3.7.1

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Replace panic with error handling in template loader
- **fixed** — Fix cluster failure handling
- **fixed** — Avoid cross-test chrome teardown races in headless
- **fixed** — Fix data race in evaluateVarsWithInteractsh
- **removed** — Remove double parsing in template loading
- **changed** — Bump github.com/bytedance/sonic to 1.15.0 for Go 1.26 support
- **changed** — Expose cluster ids mapping to template ids in API

##### What's Changed

###### 🐞 Bug Fixes

* Fixed panic by replacing it with error handling in template loader (#6674) by @umer12-12 in https://github.com/projectdiscovery/nuclei/pull/7090
* Fixed cluster failure handling by @bf-rbrown in https://github.com/projectdiscovery/nuclei/pull/6843
* Fixed by avoiding cross-test chrome teardown races in headless by @dwisiswant0 in https://github.com/projectdiscovery/nuclei/pull/7053
* Fixed data race in evaluateVarsWithInteractsh by @yusei-wy in https://github.com/projectdiscovery/nuclei/pull/6828
* Fixed panic by replacing it with error handling in template loader by @bimakw in https://github.com/projectdiscovery/nuclei/pull/6825

###### Other Changes
* Added memogen workflow by @dwisiswant0 in https://github.com/projectdiscovery/nuclei/pull/6736
* Removed double parsing in template loading by @dwisiswant0 in https://github.com/projectdiscovery/nuclei/pull/6796
* Bumped github.com/bytedance/sonic to 1.15.0 for Go 1.26 support by @stefanb in https://github.com/projectdiscovery/nuclei/pull/6841
* Improved API by exposing cluster ids mapping to template ids by @yaron12n in https://github.com/projectdiscovery/nuclei/pull/6788



##### New Contributors
* @yusei-wy made their first contribution in https://github.com/projectdiscovery/nuclei/pull/6828
* @yaron12n made their first contribution in https://github.com/projectdiscovery/nuclei/pull/6788
* @bimakw made their first contribution in https://github.com/projectdiscovery/nuclei/pull/6825
* @umer12-12 made their first contribution in https://github.com/projectdiscovery/nuclei/pull/7090

**Full Changelog**: https://github.com/projectdiscovery/nuclei/compare/v3.7.0...v3.7.1