CVE-2026-15043: DBI::SQL::Nano versions from 1.42 before 1.651 for Perl have inverted = SQL operators on text

criticalCVSS 9.8CVE-2026-15043

CSIRTS triage

vendor: Perl product: DBI::SQL::Nano SQL injectionaffected: from 1.42 before 1.651

What: There are inverted <= and >= SQL operators on text.
Who is affected: Users of DBI::SQL::Nano versions from 1.42 before 1.651 are affected.
Urgency: Remediation is critical due to the critical severity of the vulnerability.
Action: Upgrade to DBI::SQL::Nano version 1.651 or later.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: critical — CVSS 9.8
Published: 2026-07-14
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15043

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-150430.39% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 31% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-15043	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

criticalCVE-2026-15043: DBI::SQL::Nano versions from 1.42 before 1.651 for Perl have inverted = SQL operators on text.…nvd

Recent advisories for DBI

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