How severe is GHSA-9ppr-wfw9-xvr2?

No CVSS score has been assigned to GHSA-9ppr-wfw9-xvr2 yet. Review the advisory details and affected package list to assess your exposure.

Which packages are affected by GHSA-9ppr-wfw9-xvr2?

GHSA-9ppr-wfw9-xvr2 affects the following packages: github.com/tinfoil-factory/netfoil (Go). Ecosystems affected: Go.

How do I fix GHSA-9ppr-wfw9-xvr2?

Update github.com/tinfoil-factory/netfoil to 0.6.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-9ppr-wfw9-xvr2 is resolved across your whole dependency graph.

How do I detect GHSA-9ppr-wfw9-xvr2 in my Go dependencies?

Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for github.com/tinfoil-factory/netfoil, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

How do I mitigate GHSA-9ppr-wfw9-xvr2 if there is no patch (or I can't update yet)?

If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Is GHSA-9ppr-wfw9-xvr2 actively exploited in the wild?

No public exploit code has been indexed for GHSA-9ppr-wfw9-xvr2 yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

When was GHSA-9ppr-wfw9-xvr2 published, and has it been updated?

GHSA-9ppr-wfw9-xvr2 was published on November 3, 2026 and was last updated on November 3, 2026. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

🐹 Go

Not in CISA KEV

Netfoil doesn't decrement TTLGHSA-9ppr-wfw9-xvr2

Fix: tinfoil-factory/netfoil#44

GHSA-9ppr-wfw9-xvr2 is a security vulnerability in github.com/tinfoil-factory/netfoil. A fix is available for github.com/tinfoil-factory/netfoil — see the affected versions and patch details below.

Published

Nov 3, 2026

Updated

Nov 3, 2026

Affected

1 pkg

Patched

1 / 1

Exploits

None indexed

Exploitation data as of Nov 3, 2026 · OSV.dev, FIRST.org (EPSS)

Real-World Exposure

1 pkg affected

🐹github.com/tinfoil-factory/netfoil

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Go packages — download data is not available via public APIs for these ecosystems.

Description

Summary

TTL was not decremented, so stale records would continue to be served.

Affected Packages

1 total 1 fixed

Ecosystem	Package	Vulnerable range	Fix
🐹Go	`github.com/tinfoil-factory/netfoil`	≥ 0.3.0&&< 0.6.1	0.6.1`go get github.com/tinfoil-factory/netfoil@v0.6.1`

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for github.com/tinfoil-factory/netfoil, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update github.com/tinfoil-factory/netfoil to 0.6.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-9ppr-wfw9-xvr2 is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Frequently Asked Questions

### Summary TTL was not decremented, so stale records would continue to be served.

O3 Security · Impact-Aware SCA

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