CVE-2026-56446General(misp-project / misp)

LOWCVSS 7.2 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

MISP allowed a site administrator to configure an arbitrary filesystem path for the NDJSON error log used by JsonLogTool. Because log entries can include attacker-controlled content, an authenticated attacker with site administrator privileges could direct log output to a PHP file in a web-accessible directory and inject PHP code through logged data. Accessing the resulting file could lead to remote code execution with the privileges of the web server process. The fix restricts log destinations to existing directories beneath APP/tmp/logs or /var/log, requires absolute paths, rejects stream wrappers and traversal-related input, and limits filenames to .log or .ndjson extensions while disallowing executable extension segments.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-94

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • misp

Threat summary

  • 4 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 4 signals
  • General: 3 classified signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 3 mentions (2026-06-22); latest day: 1
  • 4 total mentions across 2 days

Affected systems

Products
misp

Deep dive

Activity timeline4 mentions / 2d
01223Mentions · 2026-06-22: 3Mentions · 2026-06-27: 1Technical Details · 2026-06-22: 3Technical Details · 2026-06-27: 106-2206-27
Signal classification2 categories
General
375.0%
Disclosure
125.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-06-223
Disclosure1General2
2026-06-271
General1
Full discourse4 posts
  • ゆぅさん@YY20424277
    General

    【3軸解説】「MISP projectのMalware Information Sharing Platform (MISP)におけるコードインジェクションの脆弱性(CVE-2026-56446)」を、背景 / 目的 / 効果 の 3 軸で読み解きます。 背景/目的/効果の3軸で読み解きました。 #セキ… ▶ 無料ツール WR-Analysis: https://www.intect-i.jp/tools/wr-analysis/?utm_source=sns&utm_medium=social&utm_campaign=wr_analysis

    Post summary

    The post offers a conceptual 3‑axis overview of the MISP code injection vulnerability CVE‑2026‑56446 without providing PoC, exploit, or mitigation details.

    0000062
    845 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-56446 Arbitrary Filesystem Path Configuration Remote Code Execution in MISP JsonLogTool https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-56446

    Post summary

    CVE-2026-56446 is a disclosed RCE vulnerability in the MISP JsonLogTool caused by arbitrary filesystem path configuration, with no PoC, exploit code, or patch details referenced.

    00000124
    4.1K followersView on X
  • Infoflowcloud@infoflowcloud
    General

    🚨*CVE* CVE-2026-56446 MISP allowed a site administrator to configure an arbitrary filesystem path for the NDJSON error log used by JsonLogTool. Because log entries can include attacker-con… https://www.cve.org/CVERecord?id=CVE-2026-56446 ----- Traducción: CVE-2026-56446 MIS… http://infoflow.cloud`

    Post summary

    CVE-2026-56446 allows a site administrator to specify an arbitrary filesystem path for the NDJSON error log used by JsonLogTool, potentially enabling log injection or other downstream risks.

    0000045
    88 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-56446 MISP allowed a site administrator to configure an arbitrary filesystem path for the NDJSON error log used by JsonLogTool. Because log entries can include attacker-con… https://www.cve.org/CVERecord?id=CVE-2026-56446

    Post summary

    The post provides a brief technical description of CVE-2026-56446, noting that MISP's JsonLogTool allows arbitrary filesystem path configuration, but offers no evidence of exploitation, mitigation, or proof of concept.

    00000697
    57.7K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmisp-projectmisp---

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