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Back to active CVEs
Medium · CVSS 6.9CVE-2026-111618

CoAI through 4.0.0 Unauthenticated Path Traversal via Archive Download EndpointsCVE-2026-111618

Answer in brief

CVE-2026-111618 records a Medium severity (CVSS 6.9) vulnerability in CoAI through 4.0.0 Unauthenticated Path Traversal via Archive Download Endpoints. The current sources do not mark it as known exploited. The current feed maps coaidev/CoAI (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 16, 2026Updated Oct 16, 2026Source checked Oct 16, 2026First seen by HOL Oct 16, 2026Material review Oct 16, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 6.9
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 6.9. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps coaidev/CoAI (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
coaidev/CoAIgeneric>=0 <=4.0.0Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for coaidev/CoAI.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Oct 16, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 16, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 16, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • Source referencehackmd.io
  • Source referencevulncheck.com
Upstream source description

CoAI (Chat Nio) through 4.0.0 contains an unauthenticated path traversal vulnerability in the generation and article archive download endpoints via the hash query parameter. Attackers can supply ../ sequences in hash to download any readable .tar.gz or .zip file, including other users' generated archives.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • ClickMigrate has Path Traversal in "revision -m" argumentAlso CWE-22
  • IBM i is Affected By An Improper Privilege Management VulnerabilitySame generic ecosystem
  • IBM i is Affected by a Denial of Service in Digital Certificate ManagerSame generic ecosystem
  • IBM Db2 Genius Hub Improper verification of cryptographic signatureSame generic ecosystem
  • WIMOOR through commit ec86736 Authentication Bypass via Forged X-USERINFO HeaderSame generic ecosystem
  • DataBuff ai-apm-web through 0.1.10 Authentication Bypass via Hardcoded HMAC SecretSame generic ecosystem

Record context

Vulnerability class
Path Traversal
EPSS
Not reported
CWE IDs
CWE-22
Source
CVE List V5
Source checked
Oct 16, 2026
References
4 linked sources
Open source record