Secuno
ENNL
Book demo

CVE-2026-26015

Arc53 Docsgpt remote code execution

9.8 CRITICALPublic exploitEPSS 1.54%
  1. Published29 Apr 2026

Description

DocsGPT is a GPT-powered chat for documentation. From version 0.15.0 to before version 0.16.0, an attacker accessing both the official DocsGPT website or any local and public deployment, can craft a malicious payload bypassing the "MCP test" behavior to achieve arbitrary remote code execution (RCE). This issue has been patched in version 0.16.0.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Arc53 Docsgpt0.15.0

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

Related CVEs

Recent high-severity vulnerabilities sharing a weakness type.

CVE-2026-10911010.0
A flaw has been found in Wavlink WL-WN592AX6 250422. This issue affects the function…
CVE-2026-1091089.9
A security vulnerability has been detected in Wavlink WL-WN530BE1-A 251117. This…
CVE-2026-10891810.0
A vulnerability was identified in Edimax BR-6208AC 1.32. Impacted is an unknown…
CVE-2026-10891710.0
A vulnerability was determined in Edimax BR-6208AC 1.32. This issue affects some…
CVE-2026-1089168.3
A vulnerability was found in Edimax BR-6208AC 1.32. This vulnerability affects unknown…
CVE-2026-1088969.9
A vulnerability was found in Linksys E1700 1.0.0.4.003. This affects the function…

Frequently asked

Is CVE-2026-26015 being actively exploited?

CVE-2026-26015 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 1.54%.

How severe is CVE-2026-26015?

CVE-2026-26015 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 1.54% probability of exploitation.

Which products are affected by CVE-2026-26015?

Affected products include Arc53 Docsgpt.

How do I fix CVE-2026-26015?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-26015 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation worksBook a demo

Get Patch this first every Monday

Five vulnerabilities that matter this week, ranked on real exploitation. Plain language, one email, no spam.

You can unsubscribe with one click from every issue. We handle your details as described in our privacy policy.

Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.