CVE-2026-90562
LangBot before 4.10.11 generates password recovery keys with only 24 bits of entropy and applies no rate limiting to the unauthenticated reset-password endpoint. Remote attackers knowing the administrator email can exhaust the keyspace through concurrent requests to reset the admin password and gain account access.
Scoring
- Severity
- CRITICAL
- CVSS base score
- 9.2
- CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- EPSS probability
- 0.42%
- CWE
- CWE-331
- Published
- 2026-09-13
- Last modified
- 2026-09-16
Affected products
- langbot-app LangBot
Weakness type
Related vulnerabilities
- CVE-2020-36925 — Arteco Web Client DVR/NVR Session ID Brute Force Authentication Bypass
- CVE-2021-36294 — Dell VNX2 OE for File versions 8.1.21.266 and earlier, contain an authentication bypass vulnerability. A remote unauthen
- CVE-2023-49599 — An insufficient entropy vulnerability exists in the salt generation functionality of WWBN AVideo dev master commit 15fed
- CVE-2025-47781 — Rallly Insufficient Password Login Token Entropy Leads to Account Takeover
- CVE-2025-52464 — Meshtastic Repeated Public and Private Keypairs
- CVE-2024-36400 — nano-id is unable to generate the correct character set
- CVE-2025-66565 — Fiber Utils UUIDv4 and UUID Silent Fallback to Predictable Values
- CVE-2025-67504 — WBCE CMS has Weak Random Number Generator in Password Generation Function