CVE-2026-12091

MEDIUMCVSS 5.3/10EPSS 0.30%

Last modified

CVE-2026-12091 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow a denial of service due to a heap-based out-of-bounds read. A remote attacker could send a specially crafted request that causes a limited out‑of‑bounds memory read.. EPSS estimates a 0.30% chance of exploitation in the next 30 days.

Description

IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow a denial of service due to a heap-based out-of-bounds read. A remote attacker could send a specially crafted request that causes a limited out‑of‑bounds memory read.

Metrics

EPSS Probability
0.30%

20.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
IbmSecurity Verify Access>= 10.0.0, < 10.0.9.3
IbmSecurity Verify Access Container>= 10.0.0.0, <= 10.0.9.2
IbmVerify Identity Access>= 11.0, < 11.0.3.1
IbmVerify Identity Access Container>= 11.0.0.0, <= 11.0.3.0

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-12091?
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow a denial of service due to a heap-based out-of-bounds read. A remote attacker could send a specially crafted request that causes a limited out‑of‑bounds memory read.
How severe is CVE-2026-12091?
CVE-2026-12091 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.
How do I fix CVE-2026-12091?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST