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High severity7.0NVD Advisory· Published Sep 27, 2023· Updated Jun 17, 2026

CVE-2023-42820

CVE-2023-42820

Description

JumpServer is an open source bastion host. This vulnerability is due to exposing the random number seed to the API, potentially allowing the randomly generated verification codes to be replayed, which could lead to password resets. If MFA is enabled users are not affect. Users not using local authentication are also not affected. Users are advised to upgrade to either version 2.28.19 or to 3.6.5. There are no known workarounds or this issue.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Jumpserver/Jumpserverllm-fuzzy2 versions
    >=2.28.19, >=3.6.5+ 1 more
    • (no CPE)range: >=2.28.19, >=3.6.5
    • (no CPE)range: >= 2.24, < 2.28.19

Patches

Vulnerability mechanics

References

2

News mentions

0

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