# Vulnerability-lookup 2.21.0 released with many improvements and bugs fixed

**URL:** <https://discourse.ossbase.org/t/vulnerability-lookup-2-21-0-released-with-many-improvements-and-bugs-fixed/753>\
**Category:** Vulnerability-Lookup\
**Created:** [January 23, 2026, 10:39am UTC](https://discourse.ossbase.org/t/vulnerability-lookup-2-21-0-released-with-many-improvements-and-bugs-fixed/753 "2026-01-23T10:39:01Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![adulau](https://discourse.ossbase.org/user_avatar/discourse.ossbase.org/adulau/32/6_2.png) [@adulau](https://discourse.ossbase.org/u/adulau)\
**Post date:** [January 23, 2026, 10:39am UTC](https://discourse.ossbase.org/t/vulnerability-lookup-2-21-0-released-with-many-improvements-and-bugs-fixed/753/1 "2026-01-23T10:39:01Z")

</div>

### What’s New

- new: [core] Added a product-level index and a product search API. [f906064](https://github.com/vulnerability-lookup/vulnerability-lookup/commit/f906064)
- new: CSAF feeder for Schneider Electric. [e43fa03](https://github.com/vulnerability-lookup/vulnerability-lookup/commit/e43fa03) from @Rafiot
- new: [registration] Added `MESSAGE_ABOUT` and `MESSAGE_SIGNUP` and the  
`ACCEPTED_DOMAINS_FOR_REGISTRATION` configuration variables to customize  
the signup/about pages and restrict accepted email domains. Closes #297. [3855838](https://github.com/vulnerability-lookup/vulnerability-lookup/commit/3855838) [bfc82cf](https://github.com/vulnerability-lookup/vulnerability-lookup/commit/bfc82cf)

 ![csaf-schneider-electric](https://discourse.ossbase.org/uploads/default/original/1X/d56c0c63938f3ee5a389d34c4c397051ceddd43f.jpeg)

 ![product-search-1](https://discourse.ossbase.org/uploads/default/original/1X/f48c53d349fc36c6c430ece8bc3ad57f02e5a769.jpeg)

 ![product-search-2](https://discourse.ossbase.org/uploads/default/original/1X/2efdfe92069658c56e5d7d6f45441d0ddca16ce8.jpeg)

### Changes

 ![ghost-cve](https://discourse.ossbase.org/uploads/default/original/1X/61d7731c0345f35f26794639179993558b9ae92b.jpeg)

- chg: [notifications] Added the publication date in email notifications and  
a special icon for new vulnerabilities. Closes #299. [64bc631](https://github.com/vulnerability-lookup/vulnerability-lookup/commit/64bc631)
- chg: [dependencies] Updated Python and dev/docs dependencies. [510233c](https://github.com/vulnerability-lookup/vulnerability-lookup/commit/510233c) [b08c381](https://github.com/vulnerability-lookup/vulnerability-lookup/commit/b08c381)
- chg: [config] Updated default value for `ACCEPTED_DOMAINS_FOR_REGISTRATION`. [6563f8a](https://github.com/vulnerability-lookup/vulnerability-lookup/commit/6563f8a)
- chg: [templates] Simplified titles for vuln and sightings pages; added  
Open Graph meta tag. [19c9a69](https://github.com/vulnerability-lookup/vulnerability-lookup/commit/19c9a69) [27eb6bf](https://github.com/vulnerability-lookup/vulnerability-lookup/commit/27eb6bf)
- chg: [documentation] Updated installation instructions. [152212d](https://github.com/vulnerability-lookup/vulnerability-lookup/commit/152212d)

 ![image](https://discourse.ossbase.org/uploads/default/original/1X/e17b92f1f36693148b89bcc44fac847d0811d599.jpeg)

### Fixes

- fix: [api] Preserve typing for flask-restx decorators (mypy). [f5f31c5](https://github.com/vulnerability-lookup/vulnerability-lookup/commit/f5f31c5)
- fix(cvss): Safely handle CVSS 4.0 vectors in Jinja filters. Closes #305. [5a303bb](https://github.com/vulnerability-lookup/vulnerability-lookup/commit/5a303bb) from @thaicn1712
- fix: [templates] Fix Bootstrap switch click handling (moved popover to help icon). Closes #303. [19a8c54](https://github.com/vulnerability-lookup/vulnerability-lookup/commit/19a8c54)
- fix: [bin] Corrected the script name for the CSAF Schneider Electric importer. [1386a76](https://github.com/vulnerability-lookup/vulnerability-lookup/commit/1386a76)
- fix: [templates] Fixed an issue with batch deletion of users. [839345b](https://github.com/vulnerability-lookup/vulnerability-lookup/commit/839345b)
- fix: [templates] Fixed a tag id in vulnerability\_templates.html. [bc0d329](https://github.com/vulnerability-lookup/vulnerability-lookup/commit/bc0d329)