CVE-2026-33757 affects OpenBao versions prior to 2.5.2, allowing "remote phishing" due to a lack of user confirmation during JWT/OIDC logins when a role's callback_mode is set to direct. Rated with a CVSS score of 8.3 (HIGH), this vulnerability has a network attack vector, low attack complexity, and requires user interaction, potentially leading to high impact on confidentiality and integrity. Although not actively exploited in the wild (KEV: No, EPSS: 0.0006) and lacking public exploit code, it has received some community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.5.2CPE matchmatch criteria | cpe:2.3:a:openbao:openbao:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.