CVE-2021-21656 is a high-severity XML External Entity (XXE) vulnerability affecting Jenkins Xcode integration Plugin versions 2.0.14 and earlier, where the plugin's XML parser is not properly configured to prevent such attacks. This vulnerability has a CVSS score of 7.1, indicating a high impact on confidentiality and a low impact on integrity, and can be exploited remotely with low attack complexity and requiring only low privileges. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.0.14CPE matchmatch criteria | cpe:2.3:a:jenkins:xcode_integration:*:*:*:*:*:jenkins:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.