CVE-2025-68475
JavaScript vulnerability analysis and mitigation

Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to versions 1.6.13, 1.7.14, 1.8.15, and 1.9.2, a Regular Expression Denial of Service (ReDoS) vulnerability exists in Fedify's document loader. The HTML parsing regex at packages/fedify/src/runtime/docloader.ts:259 contains nested quantifiers that cause catastrophic backtracking when processing maliciously crafted HTML responses. This issue has been patched in versions 1.6.13, 1.7.14, 1.8.15, and 1.9.2.


SourceNVD

Related JavaScript vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-68665HIGH8.6
  • JavaScriptJavaScript
  • langchain
NoYesDec 23, 2025
CVE-2025-68475HIGH7.5
  • JavaScriptJavaScript
  • @fedify/fedify
NoYesDec 22, 2025
CVE-2025-68278HIGH7.3
  • JavaScriptJavaScript
  • @tinacms/cli
NoYesDec 18, 2025
GHSA-24v3-254g-jv85LOW2.1
  • JavaScriptJavaScript
  • @tutao/tutanota-utils
NoYesDec 19, 2025
CVE-2025-68457LOW1.7
  • JavaScriptJavaScript
  • orejime
NoYesDec 19, 2025

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