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CVE-2026-20686

This issue was addressed with improved input validation. This issue is fixed in iOS 26.3 and iPadOS 26.3. An app may be able to access sensitive user data.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d21b3526638f97a5e7647d6e2e7705dffb0991fc90fad0489b3b61cd0601a6fc
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-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a0022774972381c022f085837a0555d42cb09beb5b0376a7fb3820e6b8af8ff0 · sha256:3cad278310679e55… · /containers/adp/0/problemTypes/0/descriptions/0

{"description":"An app may be able to access sensitive user data","lang":"en"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a0022774972381c022f085837a0555d42cb09beb5b0376a7fb3820e6b8af8ff0 · sha256:3cad278310679e55… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"iOS and iPadOS","vendor":"Apple","versions":[{"lessThan":"26.3","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a0022774972381c022f085837a0555d42cb09beb5b0376a7fb3820e6b8af8ff0 · sha256:3cad278310679e55… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a0022774972381c022f085837a0555d42cb09beb5b0376a7fb3820e6b8af8ff0 · sha256:3cad278310679e55… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a0022774972381c022f085837a0555d42cb09beb5b0376a7fb3820e6b8af8ff0 · sha256:3cad278310679e55… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"An app may be able to access sensitive user data","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a0022774972381c022f085837a0555d42cb09beb5b0376a7fb3820e6b8af8ff0 · sha256:3cad278310679e55… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"url":"https://support.apple.com/en-us/126346"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a0022774972381c022f085837a0555d42cb09beb5b0376a7fb3820e6b8af8ff0 · sha256:3cad278310679e55… · /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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