CVE-2021-39946
published 2022-01-18CVE-2021-39946: Improper neutralization of user input in GitLab CE/EE versions 14.3 to 14.3.6, 14.4 to 14.4.4, and 14.5 to 14.5.2 allowed an attacker to exploit XSS by abusing…
PriorityP425medium5.4CVSS 3.1
AVNACLPRLUIRSCCLILAN
EPSS
1.04%
59.8th percentile
Improper neutralization of user input in GitLab CE/EE versions 14.3 to 14.3.6, 14.4 to 14.4.4, and 14.5 to 14.5.2 allowed an attacker to exploit XSS by abusing the generation of the HTML code related to emojis
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | gitlab | < gitlab 15.10.8+ds1-2 (sid) | gitlab 15.10.8+ds1-2 (sid) |
| gitlab | gitlab | — | — |
| gitlab | gitlab | — | — |
| gitlab | gitlab | — | — |
| gitlab | gitlab | — | — |
| gitlab | gitlab | >= 14.3 < 14.3.6 | 14.3.6 |
| gitlab | gitlab | >= 14.4 < 14.4.4 | 14.4.4 |
| gitlab | gitlab | >= 14.5 < 14.5.2 | 14.5.2 |
| gitlab | gitlab_ce | — | — |
CVSS provenance
nvdv3.15.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
nvdv2.03.5LOWAV:N/AC:M/Au:S/C:N/I:P/A:N
osv9.1CRITICAL
vendor_debian8.7HIGH
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OSV
fastdds vulnerabilities
osv·2023-08-24·CVSS 9.1
CVE-2021-38425 fastdds vulnerabilities
fastdds vulnerabilities
It was discovered that Fast DDS incorrectly handled certain inputs.
A remote attacker could possibly use this issue to cause a denial of
service and information exposure. This issue only affected Ubuntu
22.04 LTS. (CVE-2021-38425)
It was discovered that Fast DDS incorrectly handled certain inputs.
An attacker could possibly use this issue to cause a crash.
(CVE-2023-39534, CVE-2023-39945, CVE-2023-39946, CVE-2023-39947,
CVE-2023-39948, CVE-2023-39949)
GHSA
GHSA-rvcw-fpwr-r263: Improper neutralization of user input in GitLab CE/EE versions 14
ghsa_unreviewed·2022-01-19
CVE-2021-39946 [MEDIUM] CWE-79 GHSA-rvcw-fpwr-r263: Improper neutralization of user input in GitLab CE/EE versions 14
Improper neutralization of user input in GitLab CE/EE versions 14.3 to 14.3.6, 14.4 to 14.4.4, and 14.5 to 14.5.2 allowed an attacker to exploit XSS by abusing the generation of the HTML code related to emojis
OSV
CVE-2021-39946: Improper neutralization of user input in GitLab CE/EE versions 14
osv·2022-01-18·CVSS 5.4
CVE-2021-39946 [MEDIUM] CVE-2021-39946: Improper neutralization of user input in GitLab CE/EE versions 14
Improper neutralization of user input in GitLab CE/EE versions 14.3 to 14.3.6, 14.4 to 14.4.4, and 14.5 to 14.5.2 allowed an attacker to exploit XSS by abusing the generation of the HTML code related to emojis
GitLab
CVE-2021-39946: Improper neutralization of user input in GitLab CE/EE versions 14.3 to 14.3.6, 14.4 to 14.4.4, and 14.5 to 14.5.2 allowed an attacker to exploit XSS b
vendor_gitlab·2022-01-18·CVSS 8.7
CVE-2021-39946 [HIGH] CWE-79 CVE-2021-39946: Improper neutralization of user input in GitLab CE/EE versions 14.3 to 14.3.6, 14.4 to 14.4.4, and 14.5 to 14.5.2 allowed an attacker to exploit XSS b
CVE-2021-39946: Improper neutralization of user input in GitLab CE/EE versions 14.3 to 14.3.6, 14.4 to 14.4.4, and 14.5 to 14.5.2 allowed an attacker to exploit XSS by abusing the generation of the HTML code related to emojis
Debian
CVE-2021-39946: gitlab - Improper neutralization of user input in GitLab CE/EE versions 14.3 to 14.3.6, 1...
vendor_debian·2021·CVSS 8.7
CVE-2021-39946 [HIGH] CVE-2021-39946: gitlab - Improper neutralization of user input in GitLab CE/EE versions 14.3 to 14.3.6, 1...
Improper neutralization of user input in GitLab CE/EE versions 14.3 to 14.3.6, 14.4 to 14.4.4, and 14.5 to 14.5.2 allowed an attacker to exploit XSS by abusing the generation of the HTML code related to emojis
Scope: local
sid: resolved (fixed in 15.10.8+ds1-2)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39946.jsonhttps://gitlab.com/gitlab-org/gitlab/-/issues/345657https://hackerone.com/reports/1398305https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39946.jsonhttps://gitlab.com/gitlab-org/gitlab/-/issues/345657https://hackerone.com/reports/1398305
2022-01-18
Published