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CVE-2026-54266

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 22.0.1, 21.2.17, and 20.3.25, Angular's HttpTransferCache caches HTTP requests made during Server-Side Rendering (SSR) so that they can be reused during client-side hydration. This avoids repeating the same HTTP requests on the client. The cached responses are stored in TransferState using a cache key generated by hashing request properties (method, respons
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:92af8ce111e7d5247b450ac07beb9062da677ccd077852547cfa35379296435b
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-345","description":"CWE-345: Insufficient Verification of Data Authenticity","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b3a8297cfa2ccf582eed4ad96e8035a12cf2732dd239df8e7573ee2ed25a493c · sha256:0f56c881daff298b… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-328","description":"CWE-328: Use of Weak Hash","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b3a8297cfa2ccf582eed4ad96e8035a12cf2732dd239df8e7573ee2ed25a493c · sha256:0f56c881daff298b… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"angular","vendor":"angular","versions":[{"status":"affected","version":">= 22.0.0-next.0 < 22.0.1"},{"status":"affected","version":">= 21.0.0-next.0 < 21.2.17"},{"status":"affected","version":">= 20.0.0-next.0 < 20.3.25"},{"status":"affected","version":"<= 19.2.25"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3a8297cfa2ccf582eed4ad96e8035a12cf2732dd239df8e7573ee2ed25a493c · sha256:0f56c881daff298b… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.8,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"LOW"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b3a8297cfa2ccf582eed4ad96e8035a12cf2732dd239df8e7573ee2ed25a493c · sha256:0f56c881daff298b… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-345","description":"CWE-345: Insufficient Verification of Data Authenticity","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b3a8297cfa2ccf582eed4ad96e8035a12cf2732dd239df8e7573ee2ed25a493c · sha256:0f56c881daff298b… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-328","description":"CWE-328: Use of Weak Hash","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b3a8297cfa2ccf582eed4ad96e8035a12cf2732dd239df8e7573ee2ed25a493c · sha256:0f56c881daff298b… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/angular/angular/commit/5f36274da3f961430ae72865159afa02a1dd9133","tags":["x_refsource_MISC"],"url":"https://github.com/angular/angular/commit/5f36274da3f961430ae72865159afa02a1dd9133"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b3a8297cfa2ccf582eed4ad96e8035a12cf2732dd239df8e7573ee2ed25a493c · sha256:0f56c881daff298b… · /containers/cna/references/2
{"name":"https://github.com/angular/angular/pull/69153","tags":["x_refsource_MISC"],"url":"https://github.com/angular/angular/pull/69153"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b3a8297cfa2ccf582eed4ad96e8035a12cf2732dd239df8e7573ee2ed25a493c · sha256:0f56c881daff298b… · /containers/cna/references/1
{"name":"https://github.com/angular/angular/security/advisories/GHSA-39pv-4j6c-2g6v","tags":["x_refsource_CONFIRM"],"url":"https://github.com/angular/angular/security/advisories/GHSA-39pv-4j6c-2g6v"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b3a8297cfa2ccf582eed4ad96e8035a12cf2732dd239df8e7573ee2ed25a493c · sha256:0f56c881daff298b… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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