Skip to main content

Gitea CVE-2019-11576

CRITICAL
Improper Authentication (CWE-287)
2019-04-28 cve@mitre.org
9.8
CVSS 3.0 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Authentication mechanism validation
MITRE ATT&CK

2 techniques across 2 tactics: Defense Evasion, Initial Access

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required.

Exploit ScenarioDerived

A remote attacker could bypass authentication mechanisms to gain unauthorized access by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.
Patch available 1.7% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

Gitea before 1.8.0 allows 1FA for user accounts that have completed 2FA enrollment. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Implement multi-factor authentication, enforce strong password policies, use proven authentication frameworks.

Affected Packages

go code.gitea.io/gitea fix: 1.8.0

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in go

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Improper Authentication (CWE-287), which allows attackers to bypass authentication mechanisms to gain unauthorized access. Gitea before 1.8.0 allows 1FA for user accounts that have completed 2FA enrollment. If a user's credentials are known, then an attacker could send them to the API without requiring the 2FA one-time password. Affected products include: Gitea. Version information: before 1.8.0.

Know when Gitea 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

NVD PRIMARY 9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

Gitea before 1.8.0 allows 1FA for user accounts that have completed 2FA enrollment. If a user's credentials are known, then an attacker could send them to the API without requiring the 2FA one-time password.

Threat Intelligence Overview

EPSS Score
1.7%
Top 25% exploitable
Data Quality
3 sources
Confidence: Low

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.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC No
EPSS 1.7%
Patch available Yes
Active threat No
Deciding rule
CRITICAL severity
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

51
Low Medium High Critical
KEV: 0
EPSS: +2
CVSS: +49
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)NVD

cpe:2.3:a:gitea:gitea:*:*:*:*:*:*:*:*

More in Gitea

View all
CVE-2026-60004 CRITICAL POC
9.8

Remote code execution in Gitea (self-hosted Git service) via a code-injection flaw (CWE-94) allows attackers to run arbi

CVE-2026-27771 HIGH POC
8.2 Jul 03

Broken access control in Gitea's Composer package registry (versions up to and including 1.26.1) lets remote attackers r

CVE-2022-30781 HIGH POC
7.5 May 16

Gitea before 1.16.7 does not escape git fetch remote. Rated high severity (CVSS 7.5), this vulnerability is remotely exp

CVE-2020-14144 HIGH POC
7.2 Oct 16

The git hook feature in Gitea 1.1.0 through 1.12.5 might allow for authenticated remote code execution in customer envir

CVE-2024-6886 CRITICAL POC
10.0 Aug 06

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea Gitea

CVE-2026-72867 CRITICAL POC
9.9 Aug 10

Authenticated command injection in Dokploy (self-hostable PaaS) versions 0.29.3 through 0.29.12 lets a low-privileged us

CVE-2026-20896 CRITICAL POC
9.8 Jul 03

Reverse-proxy authentication bypass in the official Gitea Docker image (versions up to and including 1.26.2) allows any

CVE-2026-59774 CRITICAL POC
9.8

Path traversal in Gitea's Org-mode (`.org`) markup renderer allows an attacker who can get Org-mode content rendered by

CVE-2026-58053 CRITICAL POC
9.4 Jun 28

Container escape in Gitea act_runner (Docker backend, through act 0.262.0) lets an authenticated user with workflow-exec

CVE-2019-11229 HIGH POC
8.8 Apr 15

models/repo_mirror.go in Gitea before 1.7.6 and 1.8.x before 1.8-RC3 mishandles mirror repo URL settings, leading to rem

CVE-2026-57894 HIGH POC
8.5 Jul 21

Server-side request forgery and internal repository exfiltration in Gitea before 1.27.0 lets a low-privileged authentica

CVE-2026-24791 HIGH POC
8.1 Jun 17

Authorization bypass in Gitea versions 1.22.3 through 1.26.1 allows holders of `public-only` access tokens or OAuth gran

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy