lens has no known vulnerabilities on the latest version (5.3.6). DepScope rates its health at 70/100 (moderate risk).

What is the latest version of lens?

The latest version of lens is 5.3.6, released 2026-01-10.

Does lens have known vulnerabilities?

No known vulnerabilities on the latest version of lens.

No, lens is actively maintained. Latest release: 5.3.6 (2026-01-10).

What are alternatives to lens?

DepScope has no curated alternatives for lens at this time.

What license does lens use?

lens is licensed under BSD-2-Clause.

lens

hackagev5.3.6

Lenses, Folds and Traversals

License BSD-2-Clausepermissive0 versions0 deps516 weekly dl

http://github.com/ekmett/lens/

/ 100

Health

safe to use

[email protected] is safe to use (health: 70/100)

Health breakdown0 – 100

25/25

maintenance

3/20

popularity

25/25

security

12/15

maturity

5/15

community

Vulnerabilities

none known

Maintainer trust

Active maintainers (3m)

1

Contributors (12m)

2

Primary author dominance

94%

GitHub stars

2,080

single active maintainer 3msingle author dominance

Health History

Dependency Tree

License Audit

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/hackage/lens

First published · 2021-01-31T13:07:24+00:00

Last updated · 2026-01-10T22:05:13.000807+00:00

lens

hackagev5.3.6

Lenses, Folds and Traversals

License BSD-2-Clausepermissive0 versions0 deps516 weekly dl

http://github.com/ekmett/lens/

/ 100

Health

safe to use

[email protected] is safe to use (health: 70/100)

Health breakdown0 – 100

25/25

maintenance

3/20

popularity

25/25

security

12/15

maturity

5/15

community

Vulnerabilities

none known

Maintainer trust

Active maintainers (3m)

1

Contributors (12m)

2

Primary author dominance

94%

GitHub stars

2,080

single active maintainer 3msingle author dominance

Health History

Dependency Tree

License Audit

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/hackage/lens

First published · 2021-01-31T13:07:24+00:00

Last updated · 2026-01-10T22:05:13.000807+00:00