Vulnerability · CVE-2026-1491
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.…
Published Apr 1, 2026 · catalog updated Jun 17, 2026 · security verify access
Check if you run it
No confirmed exploitation is on record for CVE-2026-1491. EPSS is 0.37%. Act only if a listed version of security verify access is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Medium5.3
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.37%
- Remediation
- Version ranges on file
- Affected products
- cpe ibm/security verify access · cpe ibm/security verify access container · cpe ibm/verify identity access · cpe ibm/verify identity access container
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.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe ibm/security verify access>= 10.0.0.0, <= 10.0.9.1
- cpe ibm/security verify access container>= 10.0.0.0, <= 10.0.9.1
- cpe ibm/verify identity access>= 11.0.0.0, <= 11.0.2.0
- cpe ibm/verify identity access container>= 11.0.0.0, <= 11.0.2.0
How to fix CVE-2026-1491
Recommended remediation
Affected version ranges suggest a fixed boundary. Verify against the vendor advisory for your release.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-1491. EPSS is 0.37%. Act only if a listed version of security verify access is installed.
Which versions are affected?
Compare what you have installed with ibm/security verify access >= 10.0.0.0, <= 10.0.9.1; ibm/security verify access container >= 10.0.0.0, <= 10.0.9.1; ibm/verify identity access >= 11.0.0.0, <= 11.0.2.0; ibm/verify identity access container >= 11.0.0.0, <= 11.0.2.0. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-444: HTTP Request Smuggling. EPSS 0.37%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Apr 1, 2026 · NIST NVD
Detected
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.
Jun 17, 2026 · NIST NVD
Updated
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.
Sources
- CVE.orgVulnerability recordCVE-2026-1491
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-1491
30-day exploitation probability 0.4%
first.org - NIST NVDVulnerability recordCVE-2026-1491
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 acc
nvd.nist.gov
References
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.