Wso2am: Apache CXF's STSTokenValidator and Security Token Service (STS) cached validated security tokens under a
Affects wso2amSource GCVE Database
Not known to be exploited · CVSS 9.1 Critical : upgrade to 4.7.0-r5 as a priority.
Data as of 11 Nov 2026, 04:20 UTC
- Patch
- Available – fixed in 4.7.0-r5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 9 Oct 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 10 Nov 2026.
What to do
Upgrade wso2am to 4.7.0-r5.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
CleanStartwso2ampkg:apk/cleanstart/wso2amOther 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
Upgrade wso2am to version 4.7.0-r5 or later, where the vulnerability is fixed. No other mitigation is required as the patch fully addresses the issue.
Description
A critical security vulnerability in the wso2am package involves Apache CXF's STSTokenValidator and Security Token Service (STS) caching validated security tokens using a non-cryptographic 32-bit hash of the token. This flaw affects versions prior to 4.7.0-r5 and could allow attackers to compromise token validation integrity. The vulnerability has a CVSS score of 9.1, indicating high severity with network attack vector and no required privileges or user interaction. A fix is available in version 4.7.0-r5.