CVE-2023-21318 | Vulnetix

CVE-2023-21318 PUBLISHED

Reported by google_android · Published October 30, 2023

In Content, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected products

Vendor	Product	Versions
Google	Android	14
Google	Android	14

Timeline

Oct 30, 2023 CVE Published
Oct 31, 2023 EPSS Score (30 in total, the first dated here)
Aug 23, 2025 PoC Published
Feb 23, 2026 CVE Updated
May 20, 2026 Coalition ESS Score
Jun 2, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2023-21318
vulnetix vdb fixes CVE-2023-21318

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2023-21318/fixes/registry"

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References

Look up in the Resolve Platform →