CVE-2018-11347 json
The YunoHost 2.7.2 through 2.7.14 web application is affected by one HTTP Response Header Injection.
published 2018-12-04 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-3384
- cvss
- 8.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 71%
- public exploits
- 0
- none known
Summary
The YunoHost 2.7.2 through 2.7.14 web application is affected by one HTTP Response Header Injection. This flaw allows an attacker to inject, into the response from the server, one or several HTTP Header. It requires an interaction with the user to send him the malicious link. It could be used to perform other attacks such as user redirection to a malicious website, HTTP response splitting, or HTTP cache poisoning.
Exploit prediction
1.32% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- bishopfox.com https://www.bishopfox.com/news/2018/10/yunohost-2-7-2-to-2-7-14-multiple-vulnerabilities/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-113 Improper Neutralization of CRLF Sequences in HTTP Headers
References
-
bishopfox.com
/news/2018/10/yunohost-2-7-2-to-2-7-14-multiple-vulnerabilities/
exploit, third-party-advisory
Sources
- CVE List CVE-2018-11347
- NVD CVE-2018-11347
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