How severe is GHSA-h97g-4mx7-5p2p?

No CVSS score has been assigned to GHSA-h97g-4mx7-5p2p yet. Review the advisory details and affected package list to assess your exposure.

Which packages are affected by GHSA-h97g-4mx7-5p2p?

GHSA-h97g-4mx7-5p2p affects the following packages: apostrophe (npm). Ecosystems affected: npm.

How do I fix GHSA-h97g-4mx7-5p2p?

Update apostrophe to 2.92.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-h97g-4mx7-5p2p is resolved across your whole dependency graph.

How do I detect GHSA-h97g-4mx7-5p2p in my npm dependencies?

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

How do I mitigate GHSA-h97g-4mx7-5p2p if there is no patch (or I can't update yet)?

Stop reflecting attacker-controlled destinations: resolve every redirect target against an allowlist of paths or hosts you own, prefer a server-side key over a full URL in the request, and reject absolute URLs entirely where the flow only ever needs a relative one.

Is GHSA-h97g-4mx7-5p2p actively exploited in the wild?

No public exploit code has been indexed for GHSA-h97g-4mx7-5p2p 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-h97g-4mx7-5p2p published, and has it been updated?

GHSA-h97g-4mx7-5p2p was published on September 3, 2020 and was last updated on September 28, 2021. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

📦 npm

Not in CISA KEV

Open Redirect in apostropheGHSA-h97g-4mx7-5p2p

Fix: apostrophecms/apostrophe@1eba144

GHSA-h97g-4mx7-5p2p is a security vulnerability in apostrophe. A fix is available for apostrophe — see the affected versions and patch details below.

Published

Sep 3, 2020

Updated

Sep 28, 2021

Affected

1 pkg

Patched

1 / 1

Exploits

None indexed

Exploitation data as of Sep 28, 2021 · OSV.dev, FIRST.org (EPSS)

Real-World Exposure

1 pkg affected

How broadly this vulnerability is actually deployed: weekly install volume shows current usage, and reverse-dependency count shows how many other packages break if it stays unpatched.

8other npm packages depend on this — each one inherits the vulnerability until it's patched upstream

apostrophenpm

12Kdownloads / week

Description

Versions of apostrophe prior to 2.92.0 are vulnerable to Open Redirect. The package redirected requests to third-party websites if escaped URLs followed by a trailing / were appended at the end.

Recommendation

Update to version 2.92.0 or later.

Affected Packages

1 total 1 fixed

Ecosystem	Package	Vulnerable range	Fix
📦npm	`apostrophe`	all versions	2.92.0`npm install apostrophe@2.92.0`

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for apostrophe, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update apostrophe to 2.92.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-h97g-4mx7-5p2p is resolved across your whole dependency graph.
Workarounds
Stop reflecting attacker-controlled destinations: resolve every redirect target against an allowlist of paths or hosts you own, prefer a server-side key over a full URL in the request, and reject absolute URLs entirely where the flow only ever needs a relative one.

Frequently Asked Questions

Versions of `apostrophe` prior to 2.92.0 are vulnerable to Open Redirect. The package redirected requests to third-party websites if escaped URLs followed by a trailing `/` were appended at the end. ## Recommendation Update to version 2.92.0 or later.

O3 Security · Impact-Aware SCA

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