CVE-2026-1842:詳細資料

CVE-2026-1842

0.07%V4
2026-02-20
17h25 +00:00
Authorization problems
A07-Identif. and Authent. Fail
2026-04-15
00h35 +00:00
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CVE 描述

HyperCloud versions 2.3.5 through 2.6.8 improperly allowed refresh tokens to be used directly for resource access and failed to invalidate previously issued access tokens when a refresh token was used. Because refresh tokens have a significantly longer lifetime (default one year), an authenticated client could use a refresh token in place of an access token to maintain long-term access without token rotation. Additionally, old access tokens remained valid after refresh, enabling concurrent or extended use beyond intended session boundaries. This vulnerability could allow prolonged unauthorized access if a token is disclosed.

CVE 資訊

相關弱點

CWE-ID 弱點名稱 來源
CWE-613 DEPRECATED: Insufficient Session Expiration
This entry has been deprecated because it was insufficiently clear. Consider CWE-1462 and its descendants.

EPSS

EPSS 是一種預測漏洞被利用可能性的評分模型。

EPSS 評分

EPSS 模型產生介於 0 到 1(0% 到 100%)之間的概率分數。分數越高,漏洞被利用的概率越大。

EPSS 百分位數

百分位數用於根據 EPSS 分數對 CVE 進行排名。例如,EPSS 評分在第 95 百分位的 CVE 比 95% 的其他 CVE 更有可能被利用。因此,百分位數用於比較某 CVE 的 EPSS 分數與其他 CVE 的相對位置。

參考資料