CVE Explorer
CVE-2026-25742
Zulip is an open-source team collaboration tool. Prior to version 11.6, Zulip is an open-source team collaboration tool. From version 1.4.0 to before version 11.6, even after spectator access (enable_spectator_access / WEB_PUBLIC_STREAMS_ENABLED) is disabled, attachments originating from web-public streams can still be retrieved anonymously. As a result, file contents remain accessible even after public access is intended to be disabled. Similarly, even after spectator access is disabled, the /u
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"zulip","vendor":"zulip","versions":[{"status":"affected","version":"< 11.6"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:58d81eacf7706c6b29636426a86b45bca26db832b0864b48adcb12005c0bcefa · sha256:5d7f4ae9707d5bdb… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:58d81eacf7706c6b29636426a86b45bca26db832b0864b48adcb12005c0bcefa · sha256:5d7f4ae9707d5bdb… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:58d81eacf7706c6b29636426a86b45bca26db832b0864b48adcb12005c0bcefa · sha256:5d7f4ae9707d5bdb… · /containers/cna/problemTypes/0/descriptions/0
Source references
5 source assertions{"name":"https://github.com/zulip/zulip/commit/3c045414299680b9f5dca7d76cf6cef6121c0236","tags":["x_refsource_MISC"],"url":"https://github.com/zulip/zulip/commit/3c045414299680b9f5dca7d76cf6cef6121c0236"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:58d81eacf7706c6b29636426a86b45bca26db832b0864b48adcb12005c0bcefa · sha256:5d7f4ae9707d5bdb… · /containers/cna/references/1
{"name":"https://github.com/zulip/zulip/commit/41e23347b5218b3b0397a55176c7d97396735bae","tags":["x_refsource_MISC"],"url":"https://github.com/zulip/zulip/commit/41e23347b5218b3b0397a55176c7d97396735bae"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:58d81eacf7706c6b29636426a86b45bca26db832b0864b48adcb12005c0bcefa · sha256:5d7f4ae9707d5bdb… · /containers/cna/references/2
{"name":"https://github.com/zulip/zulip/releases/tag/11.6","tags":["x_refsource_MISC"],"url":"https://github.com/zulip/zulip/releases/tag/11.6"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:58d81eacf7706c6b29636426a86b45bca26db832b0864b48adcb12005c0bcefa · sha256:5d7f4ae9707d5bdb… · /containers/cna/references/3
{"tags":["exploit"],"url":"https://github.com/zulip/zulip/security/advisories/GHSA-f47p-xjqq-g28w"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:58d81eacf7706c6b29636426a86b45bca26db832b0864b48adcb12005c0bcefa · sha256:5d7f4ae9707d5bdb… · /containers/adp/0/references/0
{"name":"https://github.com/zulip/zulip/security/advisories/GHSA-f47p-xjqq-g28w","tags":["x_refsource_CONFIRM"],"url":"https://github.com/zulip/zulip/security/advisories/GHSA-f47p-xjqq-g28w"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:58d81eacf7706c6b29636426a86b45bca26db832b0864b48adcb12005c0bcefa · sha256:5d7f4ae9707d5bdb… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.