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CVE-2026-88819

Quick assessment

Affected
Eclipse Foundation Eclipse Data Plane Core
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 Siglet 的当前版本及过往版本中，刷新令牌（refresh token）处理程序未强制要求证明持有者拥有签发者的 DID（去中心化标识符）。

CVSS 6.3 · Medium
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I. Basic Information for CVE-2026-88819

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Siglet current and past versions the refresh token handler do not enforce proof of possession of the issuer DID.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用欺骗进行的认证绕过
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Eclipse Foundation Eclipse Data Plane Core a6f7d4cc0093931287c349e1e546ad2932c08e8d ~ 882fe22db42bc67abfd0304c4cdb141b762c35d1 -

II. Public POCs for CVE-2026-88819

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III. Intelligence Information for CVE-2026-88819

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Vendor Advisories for CVE-2026-88819 (1)

Same Patch Batch · Eclipse Foundation · 2026-09-14 · 4 CVEs total

CVE-2026-86836 8.4 HIGH CVE-2026-86836
CVE-2026-89321 4.3 MEDIUM CVE-2026-89321
CVE-2026-78299 Eclipse CDT 6.0-6.7 路径遍历漏洞

IV. Related Vulnerabilities

Same vendor: Eclipse Foundation
Same weakness: CWE-290

V. Comments for CVE-2026-88819

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