CVE-2026-24050
1.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| zulip | zulip | >= 5.0, < 11.5 | affected |
Weaknesses
- CWE-79: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://github.com/zulip/zulip/security/advisories/GHSA-56qv-8823-6fq9
- https://github.com/zulip/zulip/commit/e6093d9e4788f4d82236d856c5ed7b16767886a7
- https://github.com/zulip/zulip/releases/tag/11.5
- https://zulip.readthedocs.io/en/latest/overview/changelog.html#zulip-server-11-5
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