PatchSiren cyber security CVE debrief
CVE-2026-53982 Cap-go CVE debrief
CVE-2026-53982 is a high-severity denial-of-service vulnerability in Cap-go Console < 12.28.2. The vulnerability allows an attacker to block authentication and onboarding functions by triggering account deletion while a device identifier is linked to the active session. The platform incorrectly associates the deletion state with the device identifier, causing the affected device or browser environment to be redirected to an account-disabled page for approximately 30 days, preventing any account login or registration from that device. The vulnerability has a CVSS score of 7.1 and is considered HIGH severity.
- Vendor
- Cap-go
- Product
- capgo
- CVSS
- HIGH 7.1
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-12
- Original CVE updated
- 2026-06-15
- Advisory published
- 2026-06-12
- Advisory updated
- 2026-06-15
Who should care
Users of Cap-go Console versions prior to 12.28.2 should apply the patch to prevent exploitation of this vulnerability.
Technical summary
The vulnerability is caused by the incorrect association of the deletion state with the device identifier in the account deletion flow of Cap-go Console. This allows an attacker to trigger account deletion while a device identifier is linked to the active session, resulting in a denial-of-service condition.
Defensive priority
HIGH
Recommended defensive actions
- Apply the patch to upgrade Cap-go Console to version 12.28.2 or later.
- Review and update security configurations to prevent exploitation of this vulnerability.
Evidence notes
The CVE record and NVD detail can be found at [cve-org] and [nvd], respectively. Additional information can be found at [ref-4], [ref-5], and [ref-6].
Sources and references
Verified primary and authoritative sources
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CVE-2026-53982 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-53982
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-53982 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-53982
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://github.com/Cap-go/capgo/commit/6685e5f11adef257bf3d085e481f4d8ebcec602e
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Source reference
Unverified legacy reference
URL: https://github.com/Cap-go/capgo/security/advisories/GHSA-qmrm-qgwr-55jf
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Source reference
Unverified legacy reference
URL: https://www.vulncheck.com/advisories/capgo-console-account-deletion-dos-via-device-identifier-association
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.