CVE-2026-54356
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2026-54356 is indexed in GitHub PoC. Expect opportunistic scanning and exploitation attempts — prioritize remediation even though it is not (yet) in the CISA KEV catalog.
A remote, authenticated attacker can exploit multiple vulnerabilities in Budibase to manipulate files, disclose confidential data, gain extended privileges and bypass security measures.
CSIRTS triage
- What
- Multiple vulnerabilities in Budibase allow authenticated attackers to manipulate files, disclose confidential data, gain extended privileges, and bypass security measures.
- Who is affected
- Budibase installations accessible to authenticated users are affected.
- Urgency
- High; authenticated attackers can escalate privileges, bypass security, and access sensitive data.
- Action
- Upgrade Budibase to a version patching CVE-2026-35219 and CVE-2026-54356.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 15% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2026-54356 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- GitHub PoCPublic proof-of-concept repositories on GitHub reference this CVE.look it up ↗
Advisory coverage (2)
- high[NEW] [high] Budibase: Multiple vulnerabilitiescert-bund · 2026-08-18
- highCVE-2026-54356: Budibase is an open-source low-code platform. Prior to 3.41.3, POST /api/attachments/:datasour…nvd · 2026-08-17
External references
Embed the live status
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[](https://www.csirts.com/cve/CVE-2026-54356)