High severity · published Oct 13, 2026
CVE-2026-63159
Omnispace Agora Project < 26.10.0 Predictable Password-Reset Token Account Takeover
7.4
CVSS
0.3%
EPSS
No
On KEV
Description
Omnispace Agora Project before 26.10.0 contains a predictable password-reset token vulnerability that allows unauthenticated attackers to take over user accounts by computing the reset token as sha1(login.password), a deterministic and reusable value. Attackers can derive or brute-force the reset token from known or guessed login and password combinations to forge valid password-reset requests and hijack arbitrary accounts.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AP
Agora Project · Omnispace
before 26.10.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-63159
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-63159
release-notes
https://github.com/xech/agora-project/releases/tag/26.10
product
https://www.agora-project.net/
third-party-advisory
https://www.vulncheck.com/advisories/omnispace-agora-project-predictable-password-reset-token-account-takeover
More from Agora Project
9.8
CVE-2026-63146
Omnispace Agora Project < 26.10.0 PHP Code Injection via config.inc.php
8.8
CVE-2026-63161
Omnispace Agora Project < 26.10.0 Session Fixation via Authentication
8.8
CVE-2026-63162
Omnispace Agora Project < 26.10.0 Path Traversal via tmpFolderName Parameter
8.8
CVE-2026-63154
Omnispace Agora Project < 26.10.0 SQL Identifier Injection via agoraFields[]
8.1
CVE-2026-63174
Omnispace Agora Project < 26.10.0 Broken Access Control via spaceAffectList
