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CVE-2026-24050

MEDIUM

5.4

Description

Zulip is an open-source team collaboration tool. From 5.0 to before 11.5, some administrative actions on the user profile were susceptible to stored XSS in group names or channel names. Exploiting these vulnerabilities required the user explicitly interacting with the problematic object. This vulnerability is fixed in 11.5.

Details CVE

Score CVSS v3.15.4

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurREQUIRED

Publie2/6/2026

Derniere modification2/23/2026

Sourcenvd

Observations honeypot0

Produits affectes

zulip:zulip_server

Faiblesses (CWE)

CWE-79

References

https://github.com/zulip/zulip/commit/e6093d9e4788f4d82236d856c5ed7b16767886a7(security-advisories@github.com)

https://github.com/zulip/zulip/releases/tag/11.5(security-advisories@github.com)

https://github.com/zulip/zulip/security/advisories/GHSA-56qv-8823-6fq9(security-advisories@github.com)

https://zulip.readthedocs.io/en/latest/overview/changelog.html#zulip-server-11-5(security-advisories@github.com)

Correlations IOC

Aucune correlation enregistree

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