Is there a public exploit for CVE-2026-115519?

No public exploit for CVE-2026-115519 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-115519?

CVE-2026-115519 scores CVSS 2.1 (v4.0), rated low. EPSS puts the chance of exploitation in the next 30 days at 0.19%.

What does CVE-2026-115519 affect?

CVE-2026-115519 affects KNIME KNIME Business Hub.

2.1 Low

Missing security attributes on sensitive cookies in KNIME Business Hub before version 1.19.0 allow an unauthenticated remote attacker to…

CVE-2026-115519

Missing security attributes on sensitive cookies in KNIME Business Hub before version 1.19.0 allow an unauthenticated remote attacker to compromise user sessions if other security issues such as a cross-site scripting vulnerability or a man-in-the-middle attack are present. A workaround is not possible.

Assessment

CVSS: 2.1 (v4.0)
Severity: Low
EPSS: 0.19% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 22 October 2026
Last updated: 2 November 2026
Affected: KNIME · KNIME Business Hub
Assigner: KNIME

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

At the source

EUVD (ENISA)

References

https://www.knime.com/security/advisories

Community proofs of concept

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