CVE-2026-1728: WSO2 API Manager · Improper Privilege Management
Affects WSO2 API ManagerSource CVE Database V5
Not known to be exploited · CVSS 9.8 Critical · fixed in 4.6.0.12 : patch WSO2 API Manager as a priority.
Data as of 5 Nov 2026, 00:01 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 41% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 4.6.0.12, 4.5.0.48, 4.4.0.63 +14
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 6 Aug 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 5 Nov 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| WSO2WSO2 API Manager | Affected
| Fixed in
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| WSO2WSO2 API Manager | Affected
| Fixed in
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| WSO2WSO2 API Manager | Affected
| Fixed in
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| WSO2WSO2 API Manager | Affected
| Fixed in
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| WSO2WSO2 API Manager | Affected
| Fixed in
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| WSO2WSO2 API Manager | Affected
| Fixed in
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Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
If you cannot patch yet, restrict access to low-privileged user accounts and monitor for suspicious token usage where possible.
Description
CVE-2026-1728 is a critical vulnerability in WSO2 API Manager where tokens issued to low-privileged users are not sufficiently restricted. This flaw allows these tokens to access product-level Admin REST APIs, potentially enabling an attacker with a low-privileged account to escalate privileges to full administrative control. The vulnerability affects multiple specific versions of WSO2 API Manager.