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High severity8.8OSV Advisory· Published Feb 23, 2023· Updated Jun 17, 2026

CVE-2023-23917

CVE-2023-23917

Description

A prototype pollution vulnerability exists in Rocket.Chat server <5.2.0 that could allow an attacker to a RCE under the admin account. Any user can create their own server in your cloud and become an admin so this vulnerability could affect the cloud infrastructure. This attack vector also may increase the impact of XSS to RCE which is dangerous for self-hosted users as well.

Affected products

3
  • RocketChat/Rocket.chatOSV3 versions
    0.10.0, 0.10.1, 0.10.2, …+ 2 more
    • (no CPE)range: 0.10.0, 0.10.1, 0.10.2, …
    • cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*range: <5.2.0
    • (no CPE)range: <5.2.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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