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CVE Record

CVE-2026-30352: A remote code execution (RCE) vulnerability in the /devserver/start endpoint of leonvanzyl autocoder commit...

A remote code execution (RCE) vulnerability in the /devserver/start endpoint of leonvanzyl autocoder commit 79d02a allows attackers to execute arbitrary code via providing a crafted command parameter.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CVE-2026-30352 is a critical remote code execution issue reported in leonvanzyl/autocoder at commit 79d02a. If the affected development server endpoint is reachable, an unauthenticated attacker could run arbitrary code through a crafted command parameter. The public record does not identify formal affected versions, a patch, or active exploitation.

Executive priority

Prioritize immediately if autocoder is used in any exposed or shared environment. The business risk is full system compromise, but urgency depends on whether the vulnerable development endpoint is actually deployed and reachable.

Technical view

The issue is described as CWE-77 command injection in the /devserver/start endpoint. CVSS 3.1 is 9.8, network exploitable, low complexity, no privileges, and no user interaction, with high confidentiality, integrity, and availability impact. Affected product/version metadata is incomplete in the CVE source bundle.

Likely exposure

Likely exposure is limited to deployments of leonvanzyl/autocoder that include commit 79d02a or equivalent vulnerable code and expose the devserver start endpoint to untrusted users or networks. The CVE record lists affected vendor, product, and versions as n/a, so teams must confirm exposure from source and deployment evidence.

Exploitation context

The source bundle supports remote code execution potential but does not show CISA KEV listing or cite active exploitation. A referenced gist may contain vulnerability details, but the provided bundle does not establish exploitation in the wild. Treat internet-exposed devserver deployments as urgent until proven unaffected.

Researcher notes

The key evidence gap is affected-version precision. The CVE names a commit and endpoint, but affected vendor/product fields are n/a and no patch is cited. Validation should focus on source provenance, endpoint exposure, runtime privilege, and whether deployed code matches the reported vulnerable path.

Mitigation direction

  • Check the upstream repository and CVE record for maintainer remediation guidance.
  • Remove public or untrusted access to the devserver endpoint.
  • Disable the devserver feature where it is not operationally required.
  • Run affected services with least privilege and tight network controls.
  • Upgrade or pin only after upstream identifies a fixed revision.

Validation and detection

  • Inventory deployments of leonvanzyl/autocoder and identify commit 79d02a or equivalent code.
  • Confirm whether /devserver/start is reachable from untrusted networks.
  • Review access logs for unexpected devserver start requests.
  • Inspect code paths handling the command parameter for unsafe command execution.
  • Track CVE updates for clarified affected versions and fixes.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-77: Command execution behavior lookup

Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-30352 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
3Timeline events
1ADP providers
3Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2026-30352Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
cvssV3_1other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-77 · source CWE mapping

Improper Neutralization of Special Elements used in a Command ('Command Injection')

Improper Neutralization of Special Elements used in a Command ('Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.