CVE-2026-1491: IBM Verify Identity Access Container · HTTP Request/Response Smuggling
Affects IBM Verify Identity Access ContainerSource CVE Database V5
Not known to be exploited · CVSS 5.3 Medium.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 32% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 1 Apr 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 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| IBMVerify Identity Access Container | Affected
| Fixed in– |
| IBMSecurity Verify Access Container | Affected
| Fixed in– |
| IBMVerify Identity Access | Affected
| Fixed in– |
| IBMSecurity Verify Access | Affected
| Fixed in– |
CPE configurations (12)
cpe:2.3:a:ibm:verify_identity_access_container:11.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:verify_identity_access_container:11.0.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:verify_identity_access_container:11.0.2:*:*:*:*:*:*:*cpe:2.3:a:ibm:security_verify_access_container:10.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:security_verify_access_container:10.0.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:security_verify_access_container:10.0.9.1:*:*:*:*:*:*:*
AI-suggested
In the meantime, consider reviewing reverse proxy configurations and applying any recommended temporary mitigations from IBM if available.
Description
IBM Verify Identity Access Container 11.0 through 11.0.2 and IBM Security Verify Access Container 10.0 through 10.0.9.1 and IBM Verify Identity Access 11.0 through 11.0.2 and IBM Security Verify Access 10.0 through 10.0.9.1 IBM Security Verify could allow a remote attacker to access sensitive information due to an inconsistent interpretation of an HTTP request by a reverse proxy.