VulnSocial

CVE-2012-0391(apache / struts)

LOWCVSS 9.8 · CRITICALCISA KEV

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

The ExceptionDelegator component in Apache Struts before 2.2.3.1 interprets parameter values as OGNL expressions during certain exception handling for mismatched data types of properties, which allows remote attackers to execute arbitrary Java code via a crafted parameter.

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0.0/ 10 priority

Sources & remediation

Listed in the CISA Known Exploited Vulnerabilities catalog. Federal remediation due date: 2022-07-21. Apply updates per vendor instructions.

Exploit / PoC references
Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-94

Priority

LOW

Exploitation

ACTIVE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

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

  • struts

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Affected systems

Vendors
apache
Products
struts

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-26: 110-26
Referenced assets1 URL
Full discourse1 post
  • ET Labs@ET_Labs

    8 new OPEN, 37 new PRO (8 + 29) Lumma Stealer, TA569, Coruna EK, CVE-2012-0391, CVE-2015-3035, CVE-2019-1003030, CVE-2020-14750, CVE-2022-34713, CVE-2025-8110, and many more. https://community.emergingthreats.net/t/ruleset-update-summary-2026-10-26-v11319/3490

    02010227
    5.6K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appapachestruts---

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