No written verdict yet. Here is what commenters said.

9recommend
1warn against
Dec 8, 2025first mention
Sep 16, 2026latest mention
Nov 25 – Oct 26
Used forgithub actions security scanninggithub actions security lintinggithub actions security checksstatic analysis of github actionsgithub actions static analysisfind workflow misconfigurations

Why people recommend it

Caveats and dissent

“zizmor produces an overwhelming majority of false positives here”

Often compared with

From the makers not counted in the ranking

“Oh, I guess I didn't document it explicitly.”

All comments 14

“zizmor produces an overwhelming majority of false positives here”

“Use Static analysis for GHA to catch security issues”

“Their action is also super handy”

“Static analyzers like https://github.com/zizmorcore/zizmor can help find such misconfiguration.”

“zizmor is pointing out the exact weaknesses that were used”

“zizmor (and other tools) correctly recovers vulnerability information for SHA-pinned actions”

“Linter like zizmor are great, but they struggle with deep composite actions trees”

“zizmor is probably better than starting with an LLM”

“zizmor detects quite a few typical injection patterns”

“zizmor is excellent at scanning workflows and finding security issues.”

Threads where it came up

Data: zizmor.json. Quotes are verbatim; the verdict and theme labels are written by a model from these comments, and every clause links to its sources.

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