Vulnerability in golang-opentelemetry-contrib (UBUNTU-CVE-2023-45142)

Summary

vulnerability in golang-opentelemetry-contrib (UBUNTU-CVE-2023-45142). Risk of unauthorized operations or information disclosure. Exploitable via ``http.user_agent``.

AI summary snake-internal / snake-material-v2

A vulnerability tracked as **UBUNTU-CVE-2023-45142** has been found in golang-opentelemetry-contrib. Attackers can target a specific entry point like ``http.user_agent`` over the network to misuse the product. Risk of unauthorized operations or information disclosure. CVSS score: ?/10. What to do: apply the vendor's official patched release. If unsure, ask your IT team or search "golang-opentelemetry-contrib UBUNTU-CVE-2023-45142" on the vendor's site.

UBUNTU-CVE-2023-45142 (golang-opentelemetry-contrib) — Attack vector: remote (network-reachable) / unauthenticated / no user interaction Attack surface: `http.user_agent` / `http.method` / `httpconv.ServerRequest` / `method` Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs. Refs: see the GHSA / vendor advisory / patched release linked on this page.

❓ What is the problem

**A vulnerability** (unclassified) exists in golang-opentelemetry-contrib. Attackers reach the vulnerable code path via ``http.user_agent`` without authentication.

📍 Affected scope

golang-opentelemetry-contrib — . Attack surface: `http.user_agent` / `http.method` / `httpconv.ServerRequest` / `method`.

🔥 Severity

Severity: ?. Risk of unauthorized operations or information disclosure

🔧 How to fix

Update to the patched release per vendor advisory.

🛡️ Workaround

Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.

🔍 Detection

Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'golang-opentelemetry-contrib' .` against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.

Response Actions (7 steps)

Concrete steps and command examples for SOC/SRE teams to execute in order

1
Identify exposure identify
```
grep -r 'golang-opentelemetry-contrib' . | grep -v node_modules
```
リポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で `golang-opentelemetry-contrib` を grep し、稼働しているサービス・バージョンを把握する。
7
Post-deployment verification verify
```
Confirm patched version is live in production
```
パッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番では Step 3 と同じログクエリでアラート再発が無いか継続監視。

Affected packages

Ubuntu:25.10 golang-opentelemetry-contrib

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Ubuntu:26.04:LTS golang-opentelemetry-contrib