The product fails to sufficiently validate callback URLs, allowing them to be manipulated with malicious payloads when
Source GCVE Database
Not known to be exploited · CVSS 4.3 Medium.
Data as of 2 Nov 2026, 17:03 UTC
Thin evidence
One scorer or none| CNA (WSO2) | CVSS 3.1 | 4.3 |
|---|
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 2 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 2 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| WSO2WSO2 Identity Server | Affected
| Fixed in– |
Mavenorg.wso2.identity.server/wso2-identity-serverpkg:maven/org.wso2.identity.server/wso2-identity-serverOther 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
Until a fix is available, users should be cautious with links involving callback URLs and consider implementing additional validation or filtering on their own systems if possible.
Description
This vulnerability involves insufficient validation of callback URLs in the affected product, which allows attackers to manipulate these URLs with malicious payloads. Exploitation can lead to crafted links that redirect users to attacker-controlled sites, facilitating phishing attacks and potential unauthorized access or data theft.