What is CVE-2026-115358?

CVE-2026-115358 is a low-severity vulnerability in Openbao, classified under Insertion of Sensitive Information into Log File. CVSS score: 2.0/10. Published 2026-10-22.

How severe is CVE-2026-115358?

Low severity. CVSS v3 base score is 2.0 out of 10.

Information disclosure in Openbao

CVE-2026-115358

OpenBao before 2.6.3 contains an information disclosure vulnerability that allows attackers to leak sensitive data into audit logs by sending malformed plugin parameters. Attackers can submit requests with malformed TypeKVPair or TypeHeader field values, causing error messages containing sensitive input to be recorded in audit logs.

Published 2026-10-22.

CVSS v3 metric

CVSS v3 base score 2.0 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Openbao

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

github.com/openbao/openbao/security/advisories/GHSA-8xxq-mq9m-xmhw (vendor-advisory)
www.vulncheck.com/advisories/openbao-before-2.6.3-sensitive-data-leak-in-audit-… (third-party-advisory)

Frequently asked questions

What is CVE-2026-115358?: CVE-2026-115358 is a low-severity vulnerability in Openbao, classified under Insertion of Sensitive Information into Log File. CVSS score: 2.0/10. Published 2026-10-22.
How severe is CVE-2026-115358?: Low severity. CVSS v3 base score is 2.0 out of 10.