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CVE-2026-68945GHSA-JHPW-976M-542J

Angular: Cache-Key Ambiguity in HttpTransferCache Leading to Cross-Request Response Reuse and State Poisoning

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 20.3.27, 21.2.19, 22.0.2
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 20.3.27, 21.2.19, and 22.0.2, HttpTransferCache comma-joins repeated request parameters, allowing semantically distinct HttpClient requests to use the same transfer-cache key and reuse a wrong backend response. This issue is fixed in versions 20.3.27, 21.2.19, and 22.0.2.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • angular angular

    fixed in 20.3.27; From 21.0.0-next.0 · fixed in 21.2.19; From 22.0.0-next.0 · fixed in 22.0.2

  • @angular common

    fixed in 20.3.27; From 21.0.0-next.0 · fixed in 21.2.19; From 22.0.0-next.0 · fixed in 22.0.2

  • @angular/commonnpm

    From 22.0.0-next.0 · fixed in 22.0.2

  • @angular/commonnpm

    From 21.0.0-next.0 · fixed in 21.2.19

  • @angular/commonnpm

    From 20.0.0-next.0 · fixed in 20.3.27

  • @angular/commonnpm

    through 19.2.25

References 6

GitHub · angular/angular