Is CVE-2026-11561 in the CISA KEV catalog?

No. CVE-2026-11561 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-11561?

CVE-2026-11561 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2026-11561?

CVE-2026-11561 has an EPSS score of 0.42% (33th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2026-11561

CRITICAL

9.8

CVSS v3

NVD

Description

Improper neutralization of special elements used in an expression language statement ('expression language injection') vulnerability in Soagen Informatics Technologies Software and Consulting Inc. Apinizer allows Code Injection. This issue affects Apinizer: from 2026.04.0 before 2026.04.6.

CWE-917

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.42%probability of exploitation in 30 days

33rdpercentile

Low risk: more likely to be exploited than 33% of all known CVEs.

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0365

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-12.