Is CVE-2026-12822 in the CISA KEV catalog?

No. CVE-2026-12822 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-12822?

CVE-2026-12822 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2026-12822?

CVE-2026-12822 has an EPSS score of 0.19% (9th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-12822?

Upgrade langflow to 1.9.3 or later.

CVE & CISA-KEV Catalog

CVE-2026-12822

MEDIUM

5.3

CVSS v3

NVD

Description

A vulnerability was identified in langflow-ai langflow up to 1.9.3. This affects an unknown function of the component Bundle URL Loader. The manipulation leads to code injection. The attack needs to be performed locally. The vendor was contacted early about this disclosure but did not respond in any way.

CWE-74Injection CWE-94Code Injection

How to fix

Remediation Available

langflowNVD

Affected:< 1.9.3Fixed in:1.9.3CVE-2026-12822derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

0.19%probability of exploitation in 30 days

9thpercentile

Low risk: more likely to be exploited than 9% of all known CVEs.

References

Exploit1

github.com

Third-Party Advisory3

VDB Entry1

vuldb.com

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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 2026-06-26.