CVE-2026-28428 describes an authentication bypass vulnerability in Talishar, a fan-made Flesh and Blood project, affecting versions prior to commit a9c218e. An unauthenticated attacker can perform authenticated game actions, such as sending chat messages or submitting game inputs, by providing an empty 'authKey' parameter due to a loose server-side validation. This vulnerability is rated Medium severity (CVSS 5.3), indicating it can be exploited remotely with low complexity, resulting in a loss of integrity without requiring user interaction. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2026-02-22CPE matchmatch criteria | cpe:2.3:a:talishar:talishar:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.