How severe is CVE-2024-33530?

CVE-2024-33530 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-33530 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-33530?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-33530 have an EU (EUVD) identifier?

Yes. CVE-2024-33530 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-31267.

When was CVE-2024-33530 published?

CVE-2024-33530 was published on 2024-05-02 and last updated on 2026-06-17.

CVE-2024-33530

CVE-2024-33530 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-640.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-31267
Weakness: CWE-640
Published: 2024-05-02
Last modified: 2026-06-17

Description

In Jitsi Meet before 9391, a logic flaw in password-protected Jitsi meetings (that make use of a lobby) leads to the disclosure of the meeting password when a user is invited to a call after waiting in the lobby.

Frequently asked questions

What is CVE-2024-33530?: In Jitsi Meet before 9391, a logic flaw in password-protected Jitsi meetings (that make use of a lobby) leads to the disclosure of the meeting password when a user is invited to a call after waiting in the lobby.
How severe is CVE-2024-33530?: CVE-2024-33530 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-33530 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-33530?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-33530 have an EU (EUVD) identifier?: Yes. CVE-2024-33530 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-31267.
When was CVE-2024-33530 published?: CVE-2024-33530 was published on 2024-05-02 and last updated on 2026-06-17.

References

https://insinuator.net/2024/05/vulnerability-in-jitsi-meet-meeting-password-disclosure-affecting-meetings-with-lobbies/

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