CVE-2026-28699

Summary: CVE-2026-28699 affects Gitea up to 1.26.1, where OAuth2 tokens presented via HTTP Basic authentication bypass scope enforcement. Root cause (from connected docs): In services/auth/basic.go, OAuth2 tokens are accepted through the Basic path with LoginMethod and IsApiToken set, but ApiToke...

CVE-2026-28699

Gitea versions up to and including 1.26.1 allow OAuth2 access token scope enforcement to be bypassed through HTTP Basic authentication...

CVE-2026-28699 Gitea Basic Auth bypasses OAuth2 access token scopes

Gitea versions up to and including 1.26.1 allow OAuth2 access token scope enforcement to be bypassed through HTTP Basic authentication...

CVE-2026-28699 Gitea Basic Auth bypasses OAuth2 access token scopes

Gitea versions up to and including 1.26.1 allow OAuth2 access token scope enforcement to be bypassed through HTTP Basic authentication...

CVE-2026-28699 Gitea Basic Auth bypasses OAuth2 access token scopes

Gitea versions up to and including 1.26.1 allow OAuth2 access token scope enforcement to be bypassed through HTTP Basic authentication...

EUVD-2026-41640

Gitea versions up to and including 1.26.1 allow OAuth2 access token scope enforcement to be bypassed through HTTP Basic authentication...

CVE-2026-20779 Gitea TOTP single-use enforcement defect allows OTP replay

Gitea versions from 1.5.0 before 1.26.3 have a TOTP single-use enforcement defect that allows a valid TOTP code to be accepted more than once across web two-factor authentication flows and the Basic Auth X-Gitea-OTP path...

CVE-2026-20779

Gitea prior to 1.26.3 (versions from 1.5.0 up to

CVE-2026-20779 Gitea TOTP single-use enforcement defect allows OTP replay

Gitea versions from 1.5.0 before 1.26.3 have a TOTP single-use enforcement defect that allows a valid TOTP code to be accepted more than once across web two-factor authentication flows and the Basic Auth X-Gitea-OTP path...

CVE-2026-20779

Gitea versions from 1.5.0 before 1.26.3 have a TOTP single-use enforcement defect that allows a valid TOTP code to be accepted more than once across web two-factor authentication flows and the Basic Auth X-Gitea-OTP path...

CVE-2026-20779: Authentication Bypass by Capture-replay

Gitea versions from 1.5.0 before 1.26.3 have a TOTP single-use enforcement defect that allows a valid TOTP code to be accepted more than once across web two-factor authentication flows and the Basic Auth X-Gitea-OTP path...

CVE-2026-28699: Improper Access Control

Gitea versions up to and including 1.26.1 allow OAuth2 access token scope enforcement to be bypassed through HTTP Basic authentication...

GHSA-227R-JM2G-7CP4 Steeltoe's sensitive actuators (heapdump/env) only require Restricted permission

Summary All Steeltoe actuator endpoints default to EndpointPermissions.Restricted, which is mapped to Cloud Foundry's readbasicdata permission granted to Space Auditors and similar low-trust roles. Sensitive actuators including heap dump, environment, and thread dump do not raise this to...

Information Exposure

Overview Affected versions of this package are vulnerable to Information Exposure via the Authorizer function. An attacker can determine valid usernames by measuring the response time difference between valid and invalid usernames during authentication attempts. Remediation There is no fixed...

Information Exposure

Overview Affected versions of this package are vulnerable to Information Exposure via the Authorizer function. An attacker can determine valid usernames by measuring the response time difference between valid and invalid usernames during authentication attempts. Remediation Upgrade...

GoFiber Vulnerable to Username Enumeration via Timing Oracle in BasicAuth Default Authorizer

Summary The default Authorizer function in GoFiber's BasicAuth middleware uses short-circuit evaluation that skips password hash comparison for non-existent usernames. With bcrypt-hashed passwords the primary use case, the timing difference between a valid and invalid username is approximately...

PT-2026-55274

Name of the Vulnerable Software and Affected Versions Fiber versions prior to 3.3.0 Description The default Authorizer function in the BasicAuth middleware, located in middleware/basicauth/config.go, uses short-circuit evaluation when validating credentials. If a username does not exist, the syst...

PT-2026-55342

Summary All Steeltoe actuator endpoints default to EndpointPermissions.Restricted, which is mapped to Cloud Foundry's read basic data permission granted to Space Auditors and similar low-trust roles. Sensitive actuators including heap dump, environment, and thread dump do not raise this to...

CVE-2026-44042

UltraVNC repeater through 1.8.2.2 contains an off-by-one error in the Base64 decode helper used for HTTP Basic authentication. In repeater/webgui/webutils.c:817, the wiuudecode function checks whether the input length exceeds the output buffer with a strict greater-than comparison , while the...

CVE-2026-44042

UltraVNC repeater up to version 1.8.2.2 contains an off-by-one bug in the Base64 decode helper used for HTTP Basic authentication. In repeater/webgui/webutils.c:817, wi_uudecode() uses a strict > check to ensure output fits the buffer, but the correct condition is >=. When strlen(authdata) ...