Vulnerability Assessment
| Impact | CVSS score of 5.3 (MEDIUM). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. |
| Exploit ScenarioDerived | This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the medium-severity affected system. |
Get an e-mail when this CVE is exploited, patched or re-scored. Free account.
Alert meAnalysisAI
Forgejo before 1.20.5-1 allows remote attackers to test for the existence of private user accounts by appending .rss (or another extension) to a URL. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Affects your stack
Find out whether the stacks and servers you run are on an affected version.
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
Forgejo before 1.20.5-1 allows remote attackers to test for the existence of private user accounts by appending .rss (or another extension) to a URL. Affected products include: Forgejo. Version information: before 1.20.5.
Know when Forgejo gets its next vulnerability
- Watch products and get an email when something new is published
- Check this CVE against your own stack and servers
- Exploit and PoC references, threat intelligence from 22 sources
No credit card · 7-day full trial
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
Forgejo before 1.20.5-1 allows remote attackers to test for the existence of private user accounts by appending .rss (or another extension) to a URL.
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
Affected Products (CPE)NVD
Remote code execution in Forgejo before 16.0.4 allows an authenticated user who can supply a template repository to run
Forgejo before 13.0.2 (and the 11 LTS line before 11.0.7) mishandles out-of-repository symlink destinations when generat
In Forgejo before 1.20.5-1, certain endpoints do not check whether an object belongs to a repository for which permissio
Forgejo before 1.20.5-1 allows 2FA bypass when docker login uses Basic Authentication. Rated high severity (CVSS 7.5), t
Unauthenticated blind server-side request forgery in Forgejo (through 15.0.11, 16.0.0 through 16.0.7, and 17.0.0 through
Forgejo's restore-repo CLI can be induced to read files outside the dump directory - including repository configuration
Server-side request forgery in Forgejo up to 15.0.4 allows authenticated users to bypass the repository migration IP all
Stored XSS in Forgejo before 15.0.3 allows authenticated users to execute arbitrary JavaScript in other users' browsers
Forgejo through 15.0.11, 16.0.0 through 16.0.7, and 17.0.0 through 17.0.1 lets an authenticated user with a read:user-sc
Identity spoofing in Forgejo's ActivityPub federation allows a remote attacker who controls any single valid ActivityPub
Restricted API token authorization bypass in Forgejo before 16.0.4 (and before 15.0.8 on the 15.x branch) allows authent
GitHub PoC
Exploit-DB