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CVE-2026-115360GHSA-2cjw-94fw-wqjx

OpenBao before 2.6.3 Open Redirect via OIDC Identity Provider UI

openbao openbao
Open in ThreatlineRecord JSON
CVSS
5.3Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.20%Chance of exploitation activity in the next 30 days, higher than 9% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in2.6.3Fixed versionCVE List
Published22 Oct 2026Updated 23 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

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.

Text from CVE List

Affected versions 2

  • openbaoaffected: all versions before 2.6.3CVE List
  • openbaounaffected: 2.6.3CVE List

References 2