Is CVE-2026-1491 actively exploited?

No active exploitation of CVE-2026-1491 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-1491 be exploited remotely?

Yes. CVE-2026-1491 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-1491?

CVE-2026-1491 has a CVSS score of 5.3 (MEDIUM).

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MEDIUM

CVE-2026-1491

CWE-444Published: April 1, 2026· Updated: Apr 7, 2026

5.3

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:9.8th

Official 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.

NVD Source

Technical Analysis

CVE-2026-1491 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.