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📦 npm

GHSA-xq7p-g2vc-g82p

Homograph attack allows Unicode lookalike characters to bypass validation.

Also known asCVE-2025-27611
Published
Apr 30, 2025
Updated
May 1, 2025
Affected
3 pkgs
Patched
3 / 3
Exploits
None indexed

EPSS Exploitation Probability

via FIRST.org ↗
0.4%probability of exploitation in next 30 days
Lower Risk27th percentile-0.02%
0.00%0.32%0.64%0.96%0.1%0.4%Dec 25Apr 26Jun 26

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Blast Radius

3 pkgs affected

Weekly download volume for affected packages — a proxy for how broadly this vulnerability is deployed.

base-xnpm
9.9Mdownloads / week

Description

Impact

Attackers can deceive users into sending funds to an unintended address.

Patches

https://github.com/cryptocoinjs/base-x/pull/86

Affected Packages

3 total 3 fixed
EcosystemPackageVulnerable rangeFix
📦npmbase-x5.0.0&&< 5.0.15.0.1
📦npmbase-x4.0.0&&< 4.0.14.0.1
📦npmbase-xall versions3.0.11

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for base-x. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Fix

    Update base-x to 5.0.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-xq7p-g2vc-g82p is resolved across your whole dependency graph.

  3. 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.

  4. How O3 protects you

    O3 pinpoints whether GHSA-xq7p-g2vc-g82p is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to GHSA-xq7p-g2vc-g82p. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

### Impact Attackers can deceive users into sending funds to an unintended address. ### Patches https://github.com/cryptocoinjs/base-x/pull/86
O3 Security · Impact-Aware SCA

Is GHSA-xq7p-g2vc-g82p in your dependencies?

O3 detects GHSA-xq7p-g2vc-g82p across npm dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.