CVE-2026-66713General(apache / axis2\/java)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch apache axis2\/java systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Deserialization of Untrusted Data (CWE-502) in the Tribes-based clustering component  in Apache Software Foundation Apache Axis2/Java through 2.0.0 on Apache Tomcat  (only when Tribes clustering is enabled, which is off by default) allows an  unauthenticated remote attacker with network access to the clustering port to  execute arbitrary code via a crafted serialized Java object delivered to the cluster  channel and deserialized in  org.apache.axis2.clustering.tribes.Axis2ChannelListener#messageReceived. Users are  recommended to upgrade to version 2.0.1, which fixes this issue by removing the  clustering feature entirely.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-502

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.

  • axis2\/java

Threat summary

  • Patch or workaround signal is available
  • 10 mentions across 6 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 3 signals
  • Technical details provided in 7 signals
  • General: 6 classified signals
  • Disclosure: 2 classified signals
  • Peaked 5d ago at 4 mentions (2026-07-28); latest day: 1
  • 10 total mentions across 6 days

Affected systems

Vendors
Products
axis2\/java

Deep dive

Activity timeline10 mentions / 6d
01234Mentions · 2026-07-28: 4Mentions · 2026-07-29: 1Mentions · 2026-08-08: 1Mentions · 2026-08-09: 1Mentions · 2026-08-10: 2Mentions · 2026-08-13: 1Patch / Workaround · 2026-08-09: 1Patch / Workaround · 2026-08-10: 1Patch / Workaround · 2026-08-13: 1Technical Details · 2026-07-28: 2Technical Details · 2026-07-29: 1Technical Details · 2026-08-08: 1Technical Details · 2026-08-09: 1Technical Details · 2026-08-10: 1Technical Details · 2026-08-13: 107-2807-2908-0808-0908-1008-13
Signal classification3 categories
General
660.0%
Disclosure
220.0%
Patch
220.0%
Referenced assets7 URLs
Classification over time
DateTotalLabels
2026-07-284
Disclosure1General3
2026-07-291
General1
2026-08-081
General1
2026-08-091
Patch1
2026-08-102
Disclosure1General1
2026-08-131
Patch1
Full discourse10 posts
  • Aretiq.AI@AretiqAI
    General

    ARETIQ Daily Vulnerability Bulletin — July 28, 2026 🔴 CRITICAL: CVE-2026-66713 (apache_software_foundation/apache_axis2/java) AAS 12.3 4 vulnerabilities — CRITICAL: 1, HIGH: 3 Full bulletin: https://aretiq.ai/bulletins/2026-07-28/

    Post summary

    The bulletin announces CVE‑2026‑66713 as a critical issue but offers no PoCs, exploitation details, patches, or technical specifics.

    00030336
    231 followersView on X
  • ゆぅさん@YY20424277
    General

    【3軸解説】「Apache Software FoundationのAxis2/Javaにおける信頼できないデータのデシリアライゼーションに関する脆弱性(CVE-2026-66713)」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。 #セキュリティ #… ▶ 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 provides a brief, technical analysis of CVE-2026-66713, noting it is a deserialization vulnerability in Apache Axis2/Java, but does not mention PoCs, exploitation, patches, or debunking.

    0001069
    839 followersView on X
  • SecAlerts@SecAlertsCo
    General

    Apache Axis2/Java CVE-2026-66713: critical 9.8 deserialization flaw in the Tribes clustering component. No auth, no interaction, full RCE. Affects all versions through 2.0.0 with Tribes enabled. 🪓 #cybersecurity #ciso #cto #vulnerabilities #mssp https://secalerts.co/vulnerability/CVE-2026-66713?utm_campaign=x https://t.co/sP5PaijNrI

    Post summary

    The tweet announces a critical deserialization RCE flaw (CVE-2026-66713) in Apache Axis2’s Tribes clustering component, detailing severity and version impact without providing PoC, exploit code, patch, or evidence of current exploitation.

    00010262
    871 followersView on X
  • ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker
    Patch

    Apache Axis2/Javaに認証不要RCE、Tribesクラスタリング利用環境は2.0.1へ更新 https://www.cybernote.click/2026/08/09/apache-axis2-java-cve-2026-66713-rce/ #IT #Security #cybersecurity

    Post summary

    The post highlights CVE‑2026‑66713, an unauthenticated RCE in Apache Axis2/Java, and recommends updating to version 2.0.1 to resolve the issue.

    0000052
    212 followersView on X
  • ゆぅさん@YY20424277
    General

    【3軸解説】「Apache Software FoundationのAxis2/Javaにおける信頼できないデータのデシリアライゼーションに関する脆弱性(CVE-2026-66713)」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。 #セキュリティ #… ▶ 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 cites CVE‑2026‑66713 concerning Axis2/Java deserialization but provides no concrete details on exploitation, patches, or technical characteristics.

    0000053
    837 followersView on X
  • ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker
    Disclosure

    Apache Axis2/Javaに認証不要RCE、Tribesクラスタリング利用環境は2.0.1へ更新 https://www.cybernote.click/2026/08/09/apache-axis2-java-cve-2026-66713-rce/ #IT #Security #cybersecurity

    Post summary

    The post announces an unauthenticated RCE vulnerability (CVE‑2026‑66713) in Apache Axis2/Java and notes that environments using Tribes clustering have been updated to version 2.0.1.

    0000062
    211 followersView on X
  • ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker
    Patch

    Apache Axis2/Javaに認証不要RCE、Tribesクラスタリング利用環境は2.0.1へ更新 https://www.cybernote.click/2026/08/09/apache-axis2-java-cve-2026-66713-rce/ #IT #Security #cybersecurity

    Post summary

    The post announces an unauthenticated RCE in Apache Axis2/Java (CVE‑2026‑66713) and recommends updating environments that use Tribes clustering to version 2.0.1 to mitigate the issue.

    0000056
    211 followersView on X
  • ADK Cyber@ADKCyber
    General

    CVE-2026-66713 (CVSS 9.8) impacts Apache Axis2/Java <=2.0.0 with Tribes clustering on Tomcat. Review affected Java services. via NVD Recent High CVSS #CyberSecurity #InfoSec #Vulnerability https://t.co/t5jf4OtSCy

    Post summary

    The tweet announces CVE-2026-66713—a high CVSS 9.8 vulnerability affecting Apache Axis2/Java with Tribes clustering on Tomcat—and encourages reviewing affected services.

    0000046
    90 followersView on X
  • Israel@f1tym1
    Disclosure

    CVE-2026-66713 affects Apache Axis2/Java on Tomcat, allowing remote code execution via cluster port https://ift.tt/jT5VItl

    Post summary

    CVE-2026-66713 is a remote code execution vulnerability in Apache Axis2/Java running on Tomcat, exploiting the cluster port. No exploit code, patch, or active exploitation is referenced.

    0000062
    1.0K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-66713 CVE-2026-66713 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-66713 Vulnerability Notification: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=3

    Post summary

    The post merely lists CVE‑2026‑66713 and links to Vulmon vulnerability details and a notification page, without offering technical, exploitation, or mitigation information.

    0000093
    4.1K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appapacheaxis2\/java---

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