Medium severity · published Oct 22, 2026
CVE-2026-115360
OpenBao before 2.6.3 Open Redirect via OIDC Identity Provider UI
New
4.7
CVSS
0.2%
EPSS
No
On KEV
Description
OpenBao before 2.6.3 contains an open redirect vulnerability in the UI's OIDC identity provider that affects users not authenticated to OpenBao. Attackers can craft OIDC links that redirect unauthenticated users to attacker-controlled destinations, enabling phishing or credential theft.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
openbao · openbao
before 2.6.3 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-115360
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-115360
github.com
https://github.com/openbao/openbao/security/advisories/GHSA-2cjw-94fw-wqjx
www.vulncheck.com
https://www.vulncheck.com/advisories/openbao-before-2.6.3-open-redirect-via-oidc-identity-provider-ui
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