CVE-2026-116805

OpenPanel before 3.0.0 contains an information disclosure vulnerability that allows read-level project members to obtain argon2id hashes of ingestion credentials through the client.list tRPC query. Attackers can request client.list with a project ID and receive full Client rows including the secret column, enabling offline verification of leaked secrets without audit trails.

CVSS 4.0

5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CWE

CWE-200

Published

2026-10-26

Modified

2026-10-26

Record from

the CVE List, synced 2026-10-26

Affected

• openpanel-dev:openpanel

References

• https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-78w9-wwff-vxqc
• https://github.com/Openpanel-dev/openpanel/commit/e37d15cc2a2c908667593ff7a2ee40750f74ab5b
• https://www.vulncheck.com/advisories/openpanel-before-3.0.0-information-disclosure-of-ingestion-secret-hashes-via-client-list

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