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CVE-2021-30163

24
FAUCET Score

CVE-2021-30163 is a high-severity information disclosure vulnerability affecting Redmine versions prior to 4.0.8 and 4.1.2. It allows unauthenticated attackers to discover the names of private projects by examining issue-journal details that contain changes to project_id values. The vulnerability has a CVSS score of 7.5, indicating a high impact on confidentiality with low attack complexity and no user interaction required. There is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.0.8CPE matchmatch criteria
cpe:2.3:a:redmine:redmine:*:*:*:*:*:*:*:*
>= 4.1.0, < 4.1.2CPE matchmatch criteria
cpe:2.3:a:redmine:redmine:*:*:*:*:*:*:*:*
9.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.16%
Probability of exploitation in next 30 days
EPSS Percentile
63.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0116 is in the 42nd percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media 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.

Remediation

Remediation records are not available for this CVE.

References

lists.debian.org / debian-lts-announce/2021/05/msg00013.html
Mailing ListThird Party Advisory
redmine.org / projects/redmine/wiki/Security_Advisories
Not Applicable