Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-113706— a2aproject a2a-rs inmemory.rs information disclosure

Quick assessment

Affected
a2aproject a2a-rs
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 a2aproject 的 a2a-rs 项目（版本 0.4.3 及更早版本）中发现了一个漏洞。该漏洞影响文件 中的某个未知函数。攻击者可通过操纵 参数引发信息泄露，且该攻击可远程实施。修复此问题的补丁标识符为 。建议部署该补丁以修复此漏洞。

CVSS 3.5 · Low

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-113706

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
a2aproject a2a-rs inmemory.rs information disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in a2aproject a2a-rs up to 0.4.3. Impacted is an unknown function of the file a2a-server/src/task_store/inmemory.rs. The manipulation of the argument historyLength leads to information disclosure. The attack is possible to be carried out remotely. The identifier of the patch is 68f1b7e772ae5d6c9e581ac9b48bcddd10fe70eb. To fix this issue, it is recommended to deploy a patch.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
a2aproject a2a-rs 0.4.0 cpe:2.3:a:a2aproject:a2a-rs:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-113706

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-113706

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-113706 (1)

Vendor Pages for CVE-2026-113706 (1)

Same Patch Batch · a2aproject · 2026-10-20 · 9 CVEs total

CVE-2026-111765 7.5 HIGH A2A Java SDK: Android synchronous POST forwards credentials across authorities after incom
CVE-2026-111764 7.5 HIGH A2A Java SDK has a fail-open default task authorization
CVE-2026-113704 7.3 HIGH a2aproject a2a-rs Push Notification push_notification_sender.rs HttpPushSender server-side
CVE-2026-111761 5.8 MEDIUM A2A Java SDK has Server-Side Request Forgery (SSRF) in push-notification delivery
CVE-2026-111762 5.7 MEDIUM A2A Java SDK: Push notification credentials logged in cleartext on protobuf parse failure
CVE-2026-111763 5.7 MEDIUM A2A Java SDK send client credentials under server-controlled HTTP header name, enabling le
CVE-2026-113707 5.4 MEDIUM a2aproject a2a-rs inmemory.rs update race condition
CVE-2026-113705 5.3 MEDIUM a2aproject a2a-rs error.rs information exposure

IV. Related Vulnerabilities

Same product: a2a-rs
Same vendor: a2aproject
Same weakness: CWE-200

V. Comments for CVE-2026-113706

No comments yet

Leave a comment