OpenAM before 16.1.4 contains a stored cross-site scripting vulnerability that allows privileged attackers to inject
Source GCVE Database
Not known to be exploited · CVSS 4.8 Medium : upgrade to 16.1.4 when convenient.
Data as of 8 Nov 2026, 06:48 UTC
Thin evidence
One scorer or none| CNA (VulnCheck) | CVSS 4.0 | 4.8 |
|---|---|---|
| CNA (VulnCheck) | CVSS 3.1 | 4.8 |
- Patch
- Available – fixed in 16.1.4
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 8 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 7 Nov 2026.
What to do
Upgrade OpenAM to 16.1.4.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| OpenIdentityPlatformOpenAM | Affected
| Fixed in
|
MavenOpenAMpkg:maven/OpenAMOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A fixed version 16.1.4 or later is implied but not explicitly stated in the input data. Until a fix is confirmed, restrict privileges to trusted users only and avoid exposing the OAuth consent page to untrusted users. Validate and encode user input, especially display names, to prevent script injection.
Description
OpenAM versions before 16.1.4 have a stored cross-site scripting (XSS) vulnerability that allows privileged attackers to inject malicious scripts via a user's display name. When a victim views the OAuth 2.0 / OpenID Connect consent page, the injected script executes and can steal the victim's OpenAM session cookie, enabling user impersonation.