Categories
CVE-2026-12568 medium CVSS 6.5

Out-of-Bounds Read in bbot (CVE-2026-12568)

Summary

Vulnerability in bbot (CVE-2026-12568). Data can be tampered with by attackers. Mitigation: upgrade to 2.8.6 or later.

Original description

The description as published by the source.

The postman_download module uses the workspace name field from the Postman API to construct the local directory path without sanitization. If a malicious workspace has a name containing path traversal characters, pathlib resolves the path outside the intended output directory, allowing an attacker to write arbitrary files to the user's system.

Source: GitHub Security Advisories (Global) NVD GitHub Advisory

Auto-generated summary

Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.

A vulnerability tracked as CVE-2026-12568 has been found in bbot.
Data can be tampered with by attackers. CVSS score: 6.5/10.
What to do: upgrade bbot to 2.8.6 or later.
If unsure, ask your IT team or search "bbot CVE-2026-12568" on the vendor's site.

CVE-2026-12568 (bbot) — CWE-125 / CVSS v3 6.5
Attack vector: remote (network-reachable) / unauthenticated
Patched: 2.8.6 — apply immediately
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

Out-of-bounds read (CWE-125) exists in bbot.

📍 Affected scope

Check the vendor advisory for the affected versions of bbot.

🔥 Severity

Severity: Medium (CVSS 6.5/10). Data can be tampered with by attackers.

🔧 How to fix

Update to 2.8.6.

🛡️ 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 'bbot' . against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.

Response actions

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

  1. 1
    Identify exposure identify
    grep -r 'bbot' . | 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 bbot を grep し、稼働しているサービス・バージョンを把握する。

  2. 2
    Apply patch patch
    Upgrade bbot to 2.8.6

    ステージング環境で 2.8.6 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスを含めること。

  3. 3
    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。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。

Affected packages

pip bbot
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.6"}]}]
PyPI bbot
[{"type":"ECOSYSTEM","events":[{"introduced":"2.1.0"},{"fixed":"2.8.6"}]}]

References

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