Vulnerability library
Security checkFebruary 17, 2026

@octokit/endpoint has a Regular Expression in parse that Leads to ReDoS Vulnerability Due to Catastrophic Backtracking

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Medium severitynpm@octokit/endpoint

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Description

By crafting specific options parameters, the endpoint.parse(options) call can be triggered, leading to a regular expression denial-of-service (ReDoS) attack. This causes the program to hang and results in high CPU utilization.

Recommendation

Update the @octokit/endpoint package to the latest compatible version. Followings are version details:

  • Affected version(s): **>= 10.0.0, < 10.1.3 >= 9.0.5, < 9.0.6**
  • Patched version(s): **10.1.3 9.0.6**

References

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Related Issues

See something that needs correcting? Let us knowUpdated February 17, 2026